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Environment Topic

 
Oakland Camp Marker image, Touch for more information
By Barry Swackhamer, June 4, 2013
Oakland Camp Marker
GEOGRAPHIC SORT WITH USA FIRST
201California (Plumas County), Quincy — Oakland Camp
On Oakland Camp Road.
Mr. J.B. Nash, often referred to as “The Father of Recreation” was Superintendent of the Oakland Recreation Dept. from 1917-1926. He recognized the value of people working and playing together in a camp setting & loved the outdoors. In . . . — Map (db m66158) HM
202California (Riverside County), Temecula — The Great Oak
This is the place of the Great Oak or Wi’ia$ha (We-awsh-ah). The great oak is a member of the wi’ia$al or Coast Live Oak Family (Quercus Agrifolia). Estimates range anywhere from 500 to 2000 years old. The Great Oak continues to attract people to . . . — Map (db m36210) HM
203California (Sacramento County), Rancho Cordova — Vernal Pool GrasslandMather Vernal Pools
On Eagles Nest Road 2 miles south of Douglas Road.
When rain falls on a vernal pool grassland, some water sinks into the ground and the rest flows into streams or into depressions in the landscape. The water cannot move deeper into the ground in a vernal pool grassland because a hardpan blocks its . . . — Map (db m52708) HM
204California (Sacramento County), Sacramento — Acorns, Oaks, and the Native Peoples
On N Street at 15th Street, on the right when traveling east on N Street.
From the upland we descended into broad groves on the river, consisting of the evergreen, and a new species of white oak.. Among these was no brushwood; and the grassy surface gave to it the appearance of parks in an old settled country We made . . . — Map (db m143965) HM
205California (Sacramento County), Sacramento — Pinus PineaItalian Stone Pine
Near L Street at 10th Street, on the right when traveling east.
Pinus Pinea Italian Stone Pine Dedicated on April 14, 1983 by Governor George Deukmejian Celebration of the 50th Anniversary of the Civilian Conservation Corps — Map (db m90265) HM
206California (San Benito County), Pinnacles National Monument — Return to Condor Crags
The rocky spires of Condor Crags are seen rising above you, named by those who once saw California condors soaring over these lofty formations. In 2003, Pinnacles National Monument became part of a cooperative program to restore these endangered . . . — Map (db m41123) HM
207California (San Bernardino County), Baker — Salt CreekA Desert and Riperian and Wetland Area
On Death Valley Road 1 mile south of Saratoga Springs Road.
Though they comprise less than 9 percent of the 270 million acres of public lands administered by the U.S. Bureau of Land Management, riparian and wetland areas, such as Salt Creek, are considered the most productive resources found on public lands. . . . — Map (db m72926) HM
208California (San Bernardino County), Baker — World’s Tallest Thermometer
On Baker Boulevard 0.1 miles east of Death Valley Road (California Route 127), on the right when traveling east.
Dedicated on this Saturday, October 11, 2014, to Willis and Barbara Herron, original owners / founders of the World’s Tallest Thermometer. Facts: Built in 1991, 134 feet tall, representative of the world's hottest . . . — Map (db m159379) HM
209California (San Bernardino County), Twentynine Palms — Champion of the Desert
Near Utah Trail at National Park Drive, on the right when traveling south.
Minerva Hamilton Hoyt was a Pasadena, California gardener and civic leader who loved desert landscapes. She saw beauty in the desert where others saw an empty wasteland or an opportunity for profit. Mrs. Hoyt believed that outstanding desert . . . — Map (db m116862) HM
210California (San Diego County), Escondido — Daley Ranch
Livestock has always been the major land use at Daley Ranch. Besides cattle, for dairying and beef, the Daley's would raise horses. Some were specialty breeds, like the Hamiltonians used for pulling carts in a racing walk. When the automobile became . . . — Map (db m79156) HM
211California (San Diego County), Pacific Beach — The Ballad of P.B.
On Ocean Boulevard.
Pelican Brown was in search of a home where he could have fun and relax he looked for a beach that was pretty and a sea that was swimming with snacks. He flew up and down the long coastline looking both far and quite near then one . . . — Map (db m84187) HM
212California (San Diego County), San Diego — Ellen Browning Scripps
Near Torrey Pines Park Road 0.9 miles south of North Torrey Pines Road (County Road S21), on the left when traveling south.
the heart of a nurse, the courage of an astronaut and a capacity to give both generously and wisely” – Thomas O. Scripps The philanthropist Ellen Browning Scripps (1836—1932) holds a special and endearing place . . . — Map (db m142943) HM
213California (San Diego County), San Diego — George White Marston1850 - 1946 — Friend of His Fellow Men Lover of all Growing Things —
Piece by piece through many years he acquired these acres, the site of the first Spanish settlement in California. He erected this building. He planted the trees and shrubs and nurtured their growth with tireless devotion, and when the barren . . . — Map (db m84997) HM
214California (San Diego County), San Diego — San Diego Bay
Near Convention Way at Marina Park Way, on the right when traveling west.
One of the world’s finest natural harbors plays host above and below the surface Homeport to America’s Finest City One of the most beautiful and exemplary natural harbors in the world, San Diego Bay is steeped in rich maritime heritage . . . — Map (db m73905) HM
215California (San Diego County), San Diego — Stephen Tyng MatherJuly 4, 1867 - Jan 2, 1930
Near Cabrillo Memorial Drive.
He laid the foundation of the National Park Service defining and establishing the policies under which its areas shall be developed and conserved unimpaired for future generations. There will never come and end to the good that he has done. — Map (db m84892) HM
216California (San Francisco City and County), San Francisco — Gulf of the Farallones National Marine Sanctuary
Near Marine Drive.
Within the ocean swells, beyond the Golden Gate, is an underwater world of astoundingly rich and diverse marine life. Few regions on earth host the multitude of marine species found in the sanctuary’s open waters an estuaries, within its sea floor, . . . — Map (db m63424) HM
217California (San Francisco City and County), San Francisco — Western GullsNursery on the Parade Ground
Transformed from an army parade ground to a playground for the children of federal prison guards, the expanse of concrete straight ahead is now a nesting ground for Alcatraz's vast colony of western gulls. Each winter, up to 1,100 pairs of . . . — Map (db m133765) HM
218California (San Francisco City and County), San Francisco — Wetlands Renaissance
On Mason Street at Halleck Street, on the right when traveling west on Mason Street.
Original "Wasteland" Filled This recreated tidal marsh and lagoon recoup a fragment of a luxuriant 130-acre marsh system that once stretched along this shoreline. Abounding in life, the marsh offered the native Yelamu people an ideal . . . — Map (db m132412) HM
219California (San Luis Obispo County), Cambria — 939 — Nitt Witt Ridge
On Hillcrest Drive, on the right when traveling west.
Nitt Witt Ridge, one of California's remarkable Twentieth Century Folk Art Environments, is the creation of Arthur Harold Beal (Der Tinkerpaw or Capt. Nitt Witt), a Cambria Pines pioneer who sculpted the land using hand tools and indigenous . . . — Map (db m50545) HM
220California (San Luis Obispo County), San Simeon — 142-14 — Hearst Ranch
Near SLO San Simeon Road.
This family ranch began in 1865, when George Hearst bought nearly 50,000 acres of the Piedra Blanca Rancho (named by Spanish explorers for its “white rocks”) from Jose de Jesus Pico, who was granted the land in 1840 by Mexican Governor . . . — Map (db m159600) HM
221California (San Luis Obispo County), San Simeon — Point Piedras Blancas, A Recent ColonyThousands Strong and Growing…
On Cabrillo Highway (California Route 1) 4.5 miles north of Hearst Castle Road, on the left when traveling north.
Almost Lost Forever In the late 1800s whalers discovered elephant seal blubber yielded extremely high quality oil. Hunted by the thousands for several decades, these animals were thought to be extinct until a small group was found on Guadalupe . . . — Map (db m81694) HM
222California (Santa Barbara County), Goleta — Arroyo Hondo Fish Passage & Upstream Habitat RestorationAnother Conservation Project of The Land Trust of Santa Barbara County
Near U.S. 101 3.5 miles east of Mariposa Reina.
Arroyo Hondo creek has the best habitat on the south coast of Santa Barbara County for the endangered Southern California Steelhead (Oncorhynchus mykiss). This native fish spends part of its life in freshwater streams like this one, and part . . . — Map (db m71951)
223California (Santa Clara County), Alviso — Discover Alviso’s Rich HistoryAlviso Marina County Park
Near Hope Street.
Alviso’s marina today starkly contrasts with its past as a bustling seaport. In the mid-19th century, Alviso was a transportation hub through which crops, goods and people circulated, fueling the economic growth of the South Bay. Port activity in . . . — Map (db m24408) HM
224California (Santa Clara County), Alviso — Salt PondsPast, Present, Future
Near Hope Street.
Beginning with the Ohlone people, who harvested salt for local use and regional trade, small scale salt production on San Francisco Bay expanded into one of the largest industrial solar evaporation complexes in the world. Salt production transformed . . . — Map (db m24444) HM
225California (Santa Clara County), Alviso — Water EverywhereWater Seeks Its Own Level
On Hope Street.
Water in Alviso is a complex issue that touches on the environment, economics, and life safety. Already susceptible to flooding, Alviso’s situation was worsened by regional development. Hard paving, which prevented water absorption into the ground, . . . — Map (db m24414) HM
226California (Santa Clara County), San Jose — 945 — First Honeybees in California
On Airport Boulevard, on the right when traveling south.
Here, on the 1,939-acre Rancho Potrero de Santa Clara, Christopher A. Shelton in early March 1853 introduced the honeybee to California. In Aspinwall, Panama, Shelton purchased 12 beehives from a New Yorker and transported them by rail, . . . — Map (db m3627) HM
227California (Santa Cruz County), Big Basin — 827 — The First State Park
Near Lodge Road near Sequoia Trail Crossing.
A group of conservationists led by Andrew P. Hill camped at the base of Slippery Rock on May 15, 1900 and formed the Sempervirens Club to preserve the redwoods of Big Basin. Their efforts resulted in deeding 3,500 acres of primeval forest to the . . . — Map (db m2350) HM
228California (Santa Cruz County), Santa Cruz — The PlungeNeptune’s Kingdom
Near Beach Street.
Less than a year after fire destroyed the original Casino and Plunge, construction began on new buildings to include an indoor natatorium. The original ceiling arches can be seen today. The main pool measured 144 feet by 64 feet and featured a . . . — Map (db m62792) HM
229California (Santa Cruz County), Santa Cruz — The Santa Cruz Seaside Company
Near Beach Street.
When the “new” Casino was built in 1907, the Boardwalk was owned by the Santa Cruz Beach Company. Local businesses experienced an economic downturn from 1912-1914, and the Beach Company went bankrupt. In 1915 the Santa Cruz Seaside . . . — Map (db m64253) HM
230California (Shasta County), Burney — Fountain Fire Vista Point
On State Highway 299, on the right when traveling east.
This facility is dedicated to the men and women, who battled the 1992 Fountain Fire, and those who have worked and are working to restore this forest to a healthy and productive part of the local ecosystem. During the dangerous salvage . . . — Map (db m13741) HM
231California (Shasta County), Lassen Volcanic National Park — Stephen Tyng MatherJuly 4, 1867 - Jan. 22, 1930
On Lassen Peak Highway (California Route 89), on the right when traveling east.
He laid the foundation of the National Park Service, defining and establishing the policies under which its areas shall be developed and conserved unimpaired for future generations. There will never come an end to the good that he has done. — Map (db m71149) HM
232California (Shasta County), Mill Creek — Cinder Cone Volcano and the Fantastic Lava Beds
Near Lassen Peak Highway (State Highway 89), on the right when traveling south.
This basaltic andesite boulder was created about 350 years ago, during the formation of Cinder Cone Volcano. Cinder cones form when blobs of gas-charged lava explode from a volcano’s vent, then fall back to earth as cooled fragments of rock. . . . — Map (db m63318) HM
233California (Shasta County), Shingletown — People of the Land
On Lassen Peak Highway (SR 89).
The mountains of Lassen Volcanic National Park have been a sacred place of healing and strength to American Indians for more than a thousand years. The Atsugewi, Maidu, Yana, and Yahi tribes settled in the mountain foothills and spent their summers . . . — Map (db m63301) HM
234California (Shasta County), Shingletown — Pluck and Carry
On Lassen Peak Highway (State Highway 89).
If we think of volcanoes as mountain builders, then glaciers are mountain remodelers. This lone rock pays tribute to the rearranging forces of glaciers. Glaciers carve, grind, and excavate mountains in ways that geologists easily recognize. This . . . — Map (db m63310) HM
235California (Shasta County), Whiskeytown — A Matter of BalanceWiskeytown National Recreation Area
Near Kennedy Memorial Drive.
Whiskeytown Lake is part of a system of dams, reservoirs, canals, and power plants that make up the Central Valley Project (CVP). Created to control floods, supply water, and generate power, the CVP serves millions of Californians from Redding to . . . — Map (db m63353) HM
236California (Shasta County), Whiskeytown — The Glory HoleWhiskeytown National Recreation Area
On Kennedy Memorial Drive.
Whiskeytown Dam is protected from flooding by the circular structure located a short distance from shore. Named the Glory Hole because it resembles the trumpet-shaped morning glory flower, this structure allows overflow lake waters to drain. Water . . . — Map (db m63357) HM
237California (Siskiyou County), Tulelake — A Volcanic Classroom
On Hill Road (County Route 10), on the left when traveling south.
Preserved for its caves and volcanic features since 1925, Lava Beds serves as an outdoor school for professional and amateur geologists alike. While the monument covers only ten percent of the surface area of the massive Medicine Lake shield volcano . . . — Map (db m63272) HM
238California (Siskiyou County), Tulelake — Beds of Lava
Near Hill Road (County Route 10), on the left when traveling south.
Imagine watching hot lava flowing toward you at this spot over twelve thousand years ago. Like treads rolling on a tank, the clinker, cooling front of the flow fell off and was run over by the hot molten core. The Devils Homestead flow, which . . . — Map (db m63258) HM
239California (Siskiyou County), Tulelake — River of Rocks - The Devils Homestead Lava Flow
On Hill Road (County Road 10), on the left when traveling south. Reported missing.
At some time within the last several thousand years, an eruption of magna from the bottom of the earth crust sent a broad stream of hot liquid rock across this land. The flow started to your right, 3.2 kilometers (2 miles) south of here at the site . . . — Map (db m63253) HM
240California (Siskiyou County), Tulelake — Spatter Cones
Near Hill Road (County Road 10).
The “chimneys” before you built up as hot gasses propelled globs of lava high into the air like lumpy oatmeal boiling over a pot. This lava quickly formed dramatic, hollow spatter cones as it fell back to the ground. Later, less . . . — Map (db m113375) HM
241California (Sonoma County), Glen Ellen — Jack London's Terraces Shaped the Land for Preservation
Near London Ranch Road.
London's workers graded the steeper fields before you into stair-steps to prevent erosion. Traveling to Japan and Korea as a war correspondent in 1904, London had seen how well terracing worked. "What I never been able to understand was why they . . . — Map (db m102538) HM
242California (Tulare County), Dinuba — Alta Irrigation DistrictFounded August 14, 1888
On North L Street, on the right when traveling south.
Alta Irrigation District was formed in August 1888 by means of a general election after the Wright Act, which became law on March 7, 1887. It was the first such district to become operational. The Alta District incorporated the holdings of the "76" . . . — Map (db m141675) HM
243California (Tulare County), Lindsay — Cairns Corner Olive TreesFirst Commercial Planting of Olive Trees in Tulare County
On Tulare Lindsay Highway at Cairns Avenue, on the right when traveling east on Tulare Lindsay Highway.
In 1894 John Jolly (J.J.) Cairns planted rows of olive trees as a windbreak on the north side of his newly planted orange orchard. His daughters Laura and Ethel, stated that Cairns truly loved the beauty of the trees. He planted three rows on the . . . — Map (db m155668) HM
244California (Tulare County), Lodgepole Village — For the Good of the Giants
On Generals Highway (State Highway 198).
Try to imagine yourself standing here in the 1950’s. You would have been surrounded by cars. Engine noise and exhaust would have overridden your impressions of the giant trees. Almost 100 cabins and motel units would have faced you from across the . . . — Map (db m44311) HM
245California (Tulare County), Lodgepole Village — Stephen Tyng MatherJuly 4, 1867 Jan: 22, 1930
On Crescent Meadow Road.
He laid the foundation of the National Park Service defining and establishing the policies under which its areas shall be developed and conserved unimpaired for future generations. There will never come to an end to the good that he has done. — Map (db m52661) HM
246California (Tulare County), Lodgepole Village, Sequoia National Park — Cattle Cabin
This cabin was built by cattlemen who had acquired much of the Giant Forest land for grazing purposes prior to the establishment of Sequoia National Park in 1890. After the park’s establishment, the land was leased to men who supplied meat and milk . . . — Map (db m44338) HM
247California (Tulare County), Three Rivers — Sequoia-Kings Canyon National Parks
Near River Road.
United Nations Education Scientific and Cultural Organization MAB Program on Man and the Biosphere By decision of the Bureau of the International Coordinating Council of the Program on Man and the Biosphere, duly authorized to that . . . — Map (db m2978) HM
248California (Tulare County), Three Rivers — The Naturalists
Near Crescent Meadow Road 1.6 miles south of Generals Hwy, on the left when traveling south.
Shaping a Park The Naturalists Moro Rock is one of the places in Sequoia National Park where, in 1922, naturalists began “translating” the landscape for early park visitors. Naturalists offered walks, talks, and campfire programs . . . — Map (db m103434) HM
249California (Tuolumne County), Pinecrest — Jewels of the High Country
On Kennedy Meadows Road.
Fred Leighton first entered this emigrant wilderness basin in 1895 to tend cattle with his uncle Alvah Shaw. Thanks to his vision to build check dams, first one in 1920, on the stream flows in the area. The water was reserved for fish propagation . . . — Map (db m49886) HM
250California (Tuolumne County), Sonora — Bonanza MineKing of the Pocket Mines
On North Washington Street (State Highway 49) at School Road, on the left when traveling north on North Washington Street.
Discovered 1851, by Chileans, they took out a substantial amount of free gold. Early 1870's acquired by James Divoll, Charles Clark, and Joseph Bray, sinking a shaft 1500 ft. in 1877. Big strike came in 1879, 990 lbs. of gold was removed in one . . . — Map (db m7565) HM
251California (Ventura County), Port Hueneme — 37 — Hueneme Slough
On South Surfside Drive south of Port Hueneme Road, on the right when traveling south.
W. B. Moranda Park was constructed over the former Hueneme Slough, or lagoon. High tides created this 8-acre body of water surrounded by cattails (tules) making it a haven for water fowl. The Ventura County Railroad crossed the slough on a trestle . . . — Map (db m136194) HM
252California (Yolo County), West Sacramento — Hydraulic MiningWest Sacramento River Walk
Near 2nd Street.
Hydraulic gold mining was introduced in the 1850’s. Men with hoses blasted hillsides with powerful jets of water, which reduced the hills to mounds of gravel 20 times faster than with pick and shovel. Massive quantities of gravel and silt from . . . — Map (db m15713) HM
253California (Yolo County), West Sacramento — Influences on the RiverWest Sacramento River Walk
On West Sacramento River Walk south of E Street, on the left when traveling south.
Influences on the River West Sacramento River Walk The Sacramento River originates in Siskiyou County near Mt. Shasta. Standing between that point and Sacramento is Shasta Dam, which controls the flow of water downstream. Hundreds of miles of . . . — Map (db m137484) HM
254Colorado (Adams County), Commerce City — Habitat for Wildlife - A Rich History
Near Gateway Road 0.7 miles north of Prairie Parkway (East 64th Avenue), on the left when traveling east.
Rocky Mountain Arsenal National Wildlife Refuge Located just eleven miles northeast of downtown Denver, the Refuge is the largest contiguous open space in the Denver metropolitan area. A major environmental restoration program will be . . . — Map (db m119390) HM
255Colorado (Adams County), Commerce City — Rocky Mountain Arsenal National Wildlife Refuge
Near Havana Street (Wildlife Drive) 0.6 miles north of East 64th Avenue (Wildlife Drive), on the right when traveling north.
In 1942, women and men of the U.S. Army built this Arsenal that helped achieve victory in WWII and the Cold War. With thanks to our partners, the U.S. Army, Shell Oil Company and their contractors, we dedicate this flagpole to the employees of . . . — Map (db m119380) HM
256Colorado (Adams County), Commerce City — The Fourteeners
Near Gateway Road 0.7 miles north of Prairie Parkway (East 64th Avenue), on the left when traveling east.
The Fourteeners There are 58 peaks in the Colorado Rocky Mountains that are above 14,000 feet in height. While 54 are generally acknowledged to be "14ers", most people who want to climb them want to climb all 58. They are contained in six . . . — Map (db m119395) HM
257Colorado (Adams County), Commerce City — Where's the Water?
Near Gateway Road 0.7 miles north of Prairie Parkway (East 64th Avenue), on the left when traveling east.
Commerce City Commerce City was incorporated as Commerce Town in 1952 and became Commerce City in 1970. In 2004 the Prairie Gateway, a 917-acre parcel of land located along the western edge of the Rocky Mountain Arsenal National Wildlife . . . — Map (db m119381) HM
258Colorado (Alamosa County), Alamosa — "Old Mose"The King of the Grizzlies
On 1st Street at Edgemont Boulevard, on the left when traveling east on 1st Street.
According to Outdoor Life (April, 2004), Old Mose was the most famous grizzly ever to appear in their publication. This one bear was responsible for a myriad of depredations. Known for his distinctive footprint (he was missing two . . . — Map (db m160761) HM
259Colorado (Alamosa County), Blanca — Lt. Zebulon Pike's Southwestern Expedition1806 - 7
On State Highway 150 0.2 miles north of U.S. 160, on the right when traveling north.
Travel the route of these explorers and read Lt. Pike’s own words from his journal. U.S. Army Expedition to explore the United States new southwest boundary with New Spain. The men: Lt. Zebulon M. Pike Dr. John H. Robinson Sgt. . . . — Map (db m71882) HM
260Colorado (Alamosa County), Great Sand Dunes National Park and Preserve — A Landmark for PeopleGreat Sand Dunes National Park and Preserve — National Park Service, U.S. Department of the Interior —
Near Highway 150.
“We can see the Dunes and the Crestone Needles from all over our ranch. When we are lost, that’s what we navigate by.” --local rancher Whether traveling on foot, by horseback, Model A, or the . . . — Map (db m71051) HM
261Colorado (Alamosa County), Mosca — "Totally Unique and Unexpected"Great Sand Dunes National Park and Preserve — National Park Service, U.S. Department of the Interior —
Near Highway 150 near Pinyon Circle.
"Totally Unique and Unexpected!" —park visitor Welcome to the high elevation desert that is Great Sand Dunes! Does this landscape strike you as amazing, bizarre or totally out of place. If so, you’re not . . . — Map (db m71050) HM
262Colorado (Alamosa County), Mosca — L.B. "Bill" CasselmanDedicated to
On Lane 6N 1.2 miles west of State Highway 150, on the left when traveling west.
Pioneer conservationist and founding member of the Moffat - Hooper - Mosca Service League for his many years of dedicated service to the preservation of the natural beauty of the San Luis Valley — Map (db m160692) HM
263Colorado (Alamosa County), Mosca — Lt. Zebulon Pike's Southwestern Expedition1806-7
On Lane 6N east of State Highway 17, on the left when traveling east.
Travel the route of these explorers and read Lt. Pike’s own words from his journal. U.S. Army Expedition to explore the United States new southwest boundary with New Spain. The men: Lt. Zebulon M. Pike Dr. John H. Robinson Sgt. William . . . — Map (db m160680) HM
264Colorado (Alamosa County), Mosca — Sangre de Cristo EcosystemGreat Sand Dunes National Park and Preserve
Near Highway 150.
Different Life Zones Exist in the Mountains Imagine climbing the mountain in front of you. You might notice it gets cooler as you ascend. As the temperature drops, moisture in the air condenses, precipitation increases, and creates different . . . — Map (db m71056) HM
265Colorado (Alamosa County), Mosca — Stepping into WildernessGreat Sand Dunes National Park and Preserve — National Park Service, U.S. Department of the Interior —
Near Highway 150.
You are about to step into the Great Sand Dunes Wilderness. Its mood changes with the seasons, from the spacious solitude of winter, to spring and summer fun and play. Whatever the season of your visit, this unexpected wilderness offers . . . — Map (db m71057) HM
266Colorado (Alamosa County), Mosca — The Mountain Barrier
Near Highway 150.
Mountains and passes were important in the formation of the sand dunes. You are looking at the Sangre de Cristo Mountains. Prevailing southwesterly winds carrying sand across the San Luis Valley were blocked by the mountains. As the . . . — Map (db m71055) HM
267Colorado (Alamosa County), Mosca — Understanding the Great Sand Dunes System: the Sabkha
On Lane 6N 1.2 miles west of State Highway 150, on the left when traveling west.
As you travel through these sandy grasslands, notice the bright white surface deposits visible along the highway to the west. The sabkha forms where sand is seasonally saturated by rising ground water. When the water evaporates away in late . . . — Map (db m160687) HM
268Colorado (Boulder County), Boulder — At the Foot of The Slabs
On Bluebell Road 0.1 miles south of Kinnikinic, on the right when traveling south.
(Left Panel) Climbing -- A Longtime Boulder Passion Scrambling, tramping, hiking, climbing, mountaineering...No matter the name, early Colorado Chautauquans reveled in their outings into the adjacent foothills. In 1908, . . . — Map (db m88253) HM
269Colorado (Chaffee County), Nathrop — Peaks to PasturesCollegiate Peaks Scenic and Historic Byway
On U.S. 285 2 miles south of Chalk Creek Drive, on the right when traveling south.
Dominating the view to the west, the peaks of the Sawatch Range define the Continental Divide. Fifteen of the peaks in the Upper Arkansas River Valley are "fourteeners," boasting summits exceeding 14,000 feet. Between the peaks, creeks flow . . . — Map (db m158531) HM
270Colorado (Chaffee County), Nathrop — Valley Ranching
On U.S. 285 2 miles south of Chalk Creek Drive, on the right when traveling south.
Agriculture in the Upper Arkansas Valley was initially developed to meet the demand of area mining camps. The flood of fortune-seekers created a market for meat, flour, vegetables, and other foods. French immigrant Frank Mayol, credited . . . — Map (db m158536) HM
271Colorado (Chaffee County), Nathrop — Whose Water Is It?
On U.S. 285 2 miles south of Chalk Creek Drive, on the right when traveling south.
As trappers, miners, and settlers migrated west they encountered an arid environment. Early explorers referred to the West as the Great American Desert and many believed it could not be settled. Unlike the wetter eastern United States, . . . — Map (db m158541) HM
272Colorado (Custer County), Greenwood — Cliffhangers and Headbangers
On Colorado 96 0.4 miles west of County Road 387, on the right when traveling west.
Hardscrabble's rugged cliffs are perfect bighorn sheep habitat — wild, rocky, and open. Against the steep canyon walls, their brown coats blend into the vegetation and rocks. Scan the hillsides closely for their white rump patches or listen . . . — Map (db m153186)
273Colorado (Dolores County), Dove Creek — Dove Creek Country
On U.S. 491 at Guyrene Street, on the right when traveling west on U.S. 491.
[Text blocks, counter-clockwise from top left, read] • The Unaweep/Tabeguache Scenic and Historic Byway is a remarkable tour through western Colorado's remote canyon country. Copper, radium, vanadium, and uranium all enticed miners here; . . . — Map (db m160155) HM
274Colorado (Dolores County), Dove Creek — Gunnison Sage Grouse
On U.S. 491 at Guyrene Street, on the right when traveling west on U.S. 491.
As goes sagebrush, so goes the Gunnison sage grouse. These highly adapted birds rely on this shrubby vegetation for food, camoflage, and nesting material. Sagebrush rangeland also provides the setting for the species' highly unusual . . . — Map (db m160150) HM
275Colorado (El Paso County), Colorado Springs — A Look From The Top
On Pikes Peak Toll Road.
Pikes Peak You are at 13,380 feet, 4,078 meters Feeling Spacey? In the United States you can not get much closer to outer space than this! Are you dizzy and short of breath? No wonder, you are 2.5 miles (4 kilometers) above sea level! There is 40% . . . — Map (db m45815) HM
276Colorado (El Paso County), Colorado Springs — Forests Without Fire
On Pike's Peak Toll Road.
Without fires, forests grow dense with trees that compete for nutrients, sunlight and space. Competition and stress leave forests susceptible to disease, insects and fire. Many plants on the forest floor die competing for nutrients adding to the . . . — Map (db m45935) HM
277Colorado (El Paso County), Colorado Springs — Pick a Climate
On Pike's Peak Toll Road.
As you drive up Pikes Peak, you’ll feel it get colder. You’ll also notice that the plants change. See if you can pick out four different life zones on the way to and from the summit. A life zone is a plant and animal community that exists at a . . . — Map (db m45929) HM
278Colorado (El Paso County), Colorado Springs — Take a Closer Look...Foothills Life Zone
On Pike's Peak Toll Road.
The foothills of Colorado’s eastern slope form the dramatic meeting place of the Great Plains and the Rocky Mountains. In this transition area between the prairie and the mountains, grasslands intermix with scrublands of mountain mahogany and scrub . . . — Map (db m45925) HM
279Colorado (El Paso County), United States Air Force Academy — Abert's Squirrel(Sciurus aberti)
J.W. Abert, a military explorer-naturalist of the American Southwest, is credited with discovering the squirrel named in his honor. The genus name Sciurus refers to tree-dwelling squirrels. It means "shade-tail" because of the way these animals . . . — Map (db m158347) HM
280Colorado (El Paso County), United States Air Force Academy — An Ancient Geologic PastUnited States Air Force Academy
Along the western boundary of the Academy, the Rampart Range consists primarily of Pikes Peak granite that was formed more than one billion years ago. These ancient rocks did not become prominent until the early Cenozoic Era (about 50 million . . . — Map (db m158341) HM
281Colorado (El Paso County), United States Air Force Academy — Forest ManagementUnited States Air Force Academy
Our 13,000 acres of forest provide a beautiful setting for the Academy. This landscape affords vital habitat for wildlife, abundant opportunities for outdoor recreation, and an essential backdrop for mission-related training. Our forests are a . . . — Map (db m158294) HM
282Colorado (El Paso County), United States Air Force Academy — Fuel Hazard MitigationUnited States Air Force Academy
Wildfire behavior is influenced by three primary components. Two are non-negotiable: weather and terrain. The third component is wildland fuels, the only factor affording the opportunity to mitigate. Mechanical treatments such as brush removal and . . . — Map (db m158342) HM
283Colorado (El Paso County), United States Air Force Academy — Landscape Fire EcologyUnited States Air Force Academy
Prior to European settlement, the ponderosa pine forests of Colorado's Front Range experienced frequent fires. These were historically started by lightning strikes, and later by Native Americans. These low-intensity surface fires killed many small . . . — Map (db m158301) HM
284Colorado (El Paso County), United States Air Force Academy — Scrub (Gambel's) Oak(Quercus gambelii)
This diminuative oak of soutwestern foothills, canyons and mountainsides was discovered by and named for William Gambel, an American naturalist who lived from 1821-1849. The Latin genus name, Quercus, represents all oaks and means "beautiful . . . — Map (db m158291) HM
285Colorado (Fremont County), Cañon City — The Banana Belt of Colorado
On Main Street east of South 4th Street, on the right when traveling east.
This region is called the "Banana Belt of Colorado” for a reason. The climate is milder here year round than most counties in the state. Good weather creates the best environment for farming and raising livestock to feed the local economy. . . . — Map (db m153091) HM
286Colorado (Fremont County), Penrose — Arkansas River Valley
On U.S. 50 0.2 miles east of Phantom Canyon Road, on the right when traveling west. Reported damaged.
Florence Oil Field Alexander Cassidy dug a twenty-three-foot-deep oil well near here in 1862, making this Colorado's first oil-producing region. Cassidy and others spent nearly two decades plumbing the hollows and seeps, sure that a major . . . — Map (db m152994) HM
287Colorado (Fremont County), Penrose — Arkansas Valley Country
On U.S. 50 0.2 miles east of Phantom Canyon Road (County Road 67), on the right when traveling west.
Clockwise, from top • The Pioneer Museum in Florence highlights the town's industrial past. Ample coal and water made the town an optimal site fer processing ore shipped via the Florence and Cripple Creek Railroad. At the turn of . . . — Map (db m153002) HM
288Colorado (Gunnison County), Gunnison — Ho For The Gunnison!
On Tomichi Avenue (U.S. 50) east of Teller Street, on the left when traveling east.
"If I get through it will be a triumph- but I must try at least and try I shall." John W. Gunnison, 1853 1853 Gunnison Railroad Expedition In 1853 Capt. John W. Gunnison (1812-1853) led a survey party through the Central Rockies . . . — Map (db m158720) HM
289Colorado (Gunnison County), Gunnison — If You Only Knew
On U.S. 50, on the right when traveling west.
With just a little help from a geologist, you can see what can't be seen — and travel through time for millions of years. These rocks reveal long-gone river valleys, open oceans, and enormous volcanoes. Roll back the clock and geology shows . . . — Map (db m158870) HM
290Colorado (Gunnison County), Gunnison — King Coal
The Coal Miners Crested Butte's early miners were mostly Anglo-Saxons from Cornwall, Wales, Scotland, and Ireland. This changed in the 1890s when the mines were worked by cheap labor drawn from southern Europe—Slavs, Greeks, and . . . — Map (db m158787) HM
291Colorado (Gunnison County), Gunnison — Two Great Trains
On Tomichi Avenue (U.S. 50) east of Teller Street, on the left when traveling east.
Thunder in the Black Canyon The Black Canyon thwarted explorer John W. Gunnison, and years later railroad engineers declared it impassable. But General William Jackson Palmer, president of the Denver & Rio Grande Railway, believed his men . . . — Map (db m158726) HM
292Colorado (Jefferson County), Golden — Bird Track
Birds are descendants of theropod (meat-eating) dinosaurs and their tracks look similar: three long narrow toes with claw marks. However, bird tracks are generally smaller than most theropod tracks. This print is wider than long and the . . . — Map (db m114062) HM
293Colorado (Jefferson County), Golden — Castle Rock
To the east stands Castle Rock, which is an outcropping of South Table Mountain. It is a frequently used symbol of Golden appearing on the city flag, as well as being an icon of the Coors Brewery for many years. The top of Castle Rock was a . . . — Map (db m111367) HM
294Colorado (Jefferson County), Golden — Late Jurassic Time
This is part of the Morrison Formation accumulated around 150 million years ago. Monsoonal (seasonal) rains caused flooding which dotted the terrain with small lakes, ponds, and braided streams. These served as watering holes in the drier times. . . . — Map (db m125152) HM
295Colorado (Jefferson County), Golden — Palm Fronds
Large palm fronds show that the climate was much warmer than that of today. Other plant and tree types found here, such as extinct relatives of sycamore, walnut, paddle-leafed ginger and an ancient relative of the avocado, lost their leaves . . . — Map (db m114059) HM
296Colorado (Jefferson County), Golden — Play in the Wind
On Lariat Loop Road.
Windy Saddle Park is named for the nearly constant wind currents that can be felt blowing through the foothills. Winds traveling across the plains are forced upward when they hit the Rocky Mountains, and as the air rises, it has enough force to lift . . . — Map (db m46157) HM
297Colorado (Jefferson County), Golden — Triceratops Tracks
Triceratops: 30 feet long, 6-12 ton Herbivore Several tracks of Triceratops or a closely related horned dinosaur were discovered in this area. Among horned dinosaurs, Triceratops is the most likely track maker because many of its bones have . . . — Map (db m114058) HM
298Colorado (Jefferson County), Golden — Triceratops Trail
On 6th Avenue (U.S. 6) 0.5 miles south of 19th Street, on the right when traveling north.
Based on Late Cretaceous fossil evidence found along this trail, this area was a delta with lakes, streams and a mosaic of swamps, scrubby forests, palm tree thickets and small open areas. Impressions of logs, leaves and palm fronds suggest a . . . — Map (db m111418) HM
299Colorado (Jefferson County), Golden — Water Carves Canyons
Near Lariat Loop Road.
Flowing water is the reason you see a canyon in front of you. As the Rocky Mountains lifted, water was forced to flow to either the east or the west, creating creeks and rivers. Clear Creek has been eroding this canyon for hundreds of thousands of . . . — Map (db m46156) HM
300Colorado (La Plata County), Durango — Community of Heroes
On Main Avenue (U.S. 550) at 26th Street, on the right when traveling north on Main Avenue.
Residents of La Plata County came forward time and again to meet the challenges presented by the fires. Each person became a hero in his or her own way. As days turned into weeks, La Plata County fell victim to the fire. Where you are now . . . — Map (db m160441) HM

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Nov. 25, 2020