THE HISTORICAL
MARKER DATABASE
“Bite-Size Bits of Local, National, and Global History”
 
 
 
 
 
 
36 entries match your criteria.  

 
 

Minnesota: Geological Society of Minnesota Historical Markers

Geologic road markers erected throughout Minnesota by the Geological Society of Minnesota since 1949.
 
By Annette Fillmore, July 23, 2024
The Lakes of Minnesota Marker
1 ► Minnesota, Becker County, Detroit Lakes — The Lakes of Minnesota —
2 ► Minnesota, Big Stone County, Ortonville — Geology of Minnesota — Ortonville Region —
3 ► Minnesota, Carlton County, Carlton — Geology of Minnesota — Jay Cooke State Park —
4 ► Minnesota, Carlton County, Moose Lake — Geology of Minnesota — Moose Lake Region —
5 ► Minnesota, Carlton County, Wrenshall — Geology of the St. Louis River —
6 ► Minnesota, Chisago County, Taylors Falls — Geology of the Taylors Falls Region —
7 ► Minnesota, Chisago County, Taylors Falls — Glacial Potholes —
8 ► Minnesota, Clay County, Hawley — Geology of Minnesota — Lake Agassiz —
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9 ► Minnesota, Clearwater County, Lake Itasca, Itasca Township — Geology of Minnesota —
10 ► Minnesota, Cook County, Grand Marais — Geology of Good Harbor Bay —
11 ► Minnesota, Cook County, Grand Marais — Geology of Minnesota — Grand Marais —
12 ► Minnesota, Crow Wing County, Brainerd — Geology of Minnesota — Brainerd Region —
13 ► Minnesota, Crow Wing County, Crosby — Portsmouth Mine —
14 ► Minnesota, Dakota County, Hastings — Geology of the Dakota County Region —
15 ► Minnesota, Goodhue County, Red Wing — Geology of Minnesota — Red Wing Region —
16 ► Minnesota, Hennepin County, Excelsior — Geology of Lake Minnetonka —
17 ► Minnesota, Hennepin County, Minneapolis, Hiawatha — Geology of Minnesota — Minnehaha Falls —
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18 ► Minnesota, Hennepin County, Minneapolis, Southwest Minneapolis — Geology of Minnesota — Lake Harriet Region —
19 ► Minnesota, Kandiyohi County, Willmar — Geology of the Willmar Region —
20 ► Minnesota, Lake County, Beaver Bay — Geology of Minnesota — Split Rock Region —
21 ► Minnesota, Lake County, Beaver Bay, Split Rock Lighthouse State Park — Geology of the Split Rock Region —
22 ► Minnesota, Lake County, Two Harbors — Lake Superior Agate —
23 ► Minnesota, Lake County, Two Harbors, Gooseberry Falls State Park — Geology Complicates Bridge Foundation —
24 ► Minnesota, Lincoln County, Lake Benton — Geology of the Lake Benton Region —
25 ► Minnesota, Nicollet County, North Mankato — Geology of Minnesota — Mankato Region —
26 ► Minnesota, Olmsted County, Rochester — Geology of Minnesota —
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27 ► Minnesota, Ramsey County, Saint Paul, Dayton's Bluff — Geology of Minnesota — Indian Mounds Park —
28 ► Minnesota, Redwood County, Redwood Falls — Geology of the Redwood Falls Region —
29 ► Minnesota, Saint Louis County, Proctor, West Duluth — Geology of Duluth Harbor —
30 ► Minnesota, Saint Louis County, Virginia — The Laurentian Divide —
31 ► Minnesota, Sherburne County, Elk River — Geology of the Elk River Region —
32 ► Minnesota, Wabasha County, Reads Landing — WB-PEP-012 — Lake Pepin —
33 ► Minnesota, Washington County, Stillwater, Stillwater Township — Geology of Minnesota — Stillwater Region —
34 ► Minnesota, Winona County, Dakota — Great River Bluffs —
35 ► Minnesota, Winona County, Elba — Geology of Minnesota — Whitewater State Park —
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36 ► Minnesota, Winona County, Minnesota City — Geology of Minnesota — Mississippi River —
 
 
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Nov. 10, 2026