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Historical Markers in Weldon Spring, Missouri

 
Clickable Map of St. Charles County, Missouri and Immediately Adjacent Jurisdictions image/svg+xml 2019-10-06 U.S. Census Bureau, Abe.suleiman; Lokal_Profil; HMdb.org; J.J.Prats/dc:title> https://commons.wikimedia.org/wiki/File:Usa_counties_large.svg St. Charles County, MO (308) Franklin County, MO (140) Lincoln County, MO (7) St. Louis County, MO (663) Warren County, MO (29) Calhoun County, IL (7) Jersey County, IL (33) Madison County, IL (254)  St.CharlesCounty(308) St. Charles County (308)  FranklinCounty(140) Franklin County (140)  LincolnCounty(7) Lincoln County (7)  St.LouisCounty(663) St. Louis County (663)  WarrenCounty(29) Warren County (29)  CalhounCountyIllinois(7) Calhoun County (7)  JerseyCounty(33) Jersey County (33)  MadisonCounty(254) Madison County (254)
St. Charles is the county seat for St. Charles County
Weldon Spring is in St. Charles County
St. Charles County (308)  
ADJACENT TO ST. CHARLES COUNTY
Franklin County (140)  
Lincoln County (7)  
St. Louis County (663)  
Warren County (29)  
Calhoun County, Illinois (7)  
Jersey County, Illinois (33)  
Madison County, Illinois (254)  
 
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1 Missouri, St. Charles County, Weldon Spring — 1850’s Smokehouse
This smokehouse was originally built on the Treisch farmstead by Ernst A. Treisch and family, who were German immigrants from Saxony. (Common day Germany).Map (db m286849) HM
2 Missouri, St. Charles County, Weldon Spring — Busch Greenway - Trail to Missouri Research Park — Reported unreadable
Rolling Along the Katy Trail • Where you now stand, shiny black steam locomotives and brightly painted diesel trains once rolled. From 1870 to 1988, the Missouri-Kansas-Texas (MKT) Railroad carried passengers and freight along this route, . . . Map (db m259757) HM
3 Missouri, St. Charles County, Weldon Spring — 1 — The Hamburg Trail
The Hamburg Trail is an eight-mile hiking and biking trail which links the Katy Trail to the August A. Busch Memorial Conservation Area Headquarters. The trail was created as part of a cooperative effort between the Missouri Department of . . . Map (db m260491) HM
4 Missouri, St. Charles County, Weldon Spring — Missouri Research Park and Vicinity
This section of the Busch Greenway travels through the Missouri Research Park and connects the Katy Trail on the east to the Hamburg Trail in the Weldon Spring Conservation Area on the west. This 700-acre high-tech and research corridor is part . . . Map (db m259747) HM
5 Missouri, St. Charles County, Weldon Spring — Prairie Lake
Prairies Prairies once covered much of North America from the Rocky Mountains to Indiana, with scattered prairies extending to the eastern seaboard. Tallgrass prairies once dominated much of Missouri. These unique and valuable . . . Map (db m259723) HM
6 Missouri, St. Charles County, Weldon Spring — Renewing Grasslands with Fire
The prairies surrounding this area are managed and controlled by the Missouri Department of Conservation. These restored prairies depend on periodic prescribed or managed burns for survival and renewal of the grassland. Periodic burning of a . . . Map (db m260489) HM
7 Missouri, St. Charles County, Weldon Spring — "TNT" — St. Charles County Missouri
This monument is dedicated to the several hundred families whose exodus from Howell, Hamburg, and Toonerville-y communities took place prior to the declaration of World War II., Dec 7, 1941. The Government purchased approximately eighteen thousand . . . Map (db m182626) HM
8 Missouri, St. Charles County, Weldon Spring — Weldon Spring Conservation Area and Wetlands
Weldon Spring Conservation Area History •In the 1790s, North Carolina frontiersman John Weldon settled in the area with a 425-acre Spanish land grant. Weldon built a log home on high ground overlooking a spring, for which the town . . . Map (db m260478) HM
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9 Missouri, St. Charles County, Weldon Spring — 2 — The Weldon Spring Site
Weldon Spring Ordnance Works (WSOW) The 17,232-acre World War II Ordnance Works began with groundbreaking on Thanksgiving Day, November 28, 1940. WSOW was said to be one of the largest plants of its kind in the world, having a production . . . Map (db m133241) HM
10 Missouri, St. Charles County, Weldon Spring — Weldon Spring Site
Many Missourians may not be aware of the history of Weldon Spring. It was the country's largest explosives plant during World War II and a uranium-processing facility for Cold War nuclear weapons. There are also long-term efforts to clean up the . . . Map (db m169488) HM
11 Missouri, St. Charles County, Weldon Spring — Weldon Spring to Greens Bottom — Points of Interest
The distance from Weldon Spring to Greens Bottom is 10.30 miles. From the trailhead, Katy Trail State Park runs through the 8,000-acre Weldon Spring Conservation area for five miles until milepost 51.2. Besides providing a scenic background . . . Map (db m169486) HM
12 Missouri, St. Charles County, Weldon Spring — Weldon Spring to Matson — Points of Interest
From Weldon Spring to Matson is 4.60 miles, one of the shortest distances between trailheads in Katy Trail State Park. At milepost 56.7, less than a mile from the Weldon Spring trailhead is a junction with the Hamburg Trail, a converted haul . . . Map (db m169484) HM
13 Missouri, St. Charles County, Weldon Spring — What is the White Globe Over the Trees?
As you meander through Missouri Research Park, you can see a large white globe peeking over the treetops. Inside the globe is weather radar operated by the St. Louis office of the National Weather Service. Officially known as WSR-88D, it is part of . . . Map (db m260483) HM
 
 
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Aug. 30, 2026