First Missouri State Capitol State Historic Site

First Missouri State Capitol State Historic Site is a Missouri state historic site in St. Charles, Saint Charles County, in our St. Louis Area region. Entry is free. Hours are listed below.Checked October 30, 2026 against the park system’s own pages. Tours, camping and cave visits can cost extra; we have not confirmed prices.

FreeEntry
State Historic SiteType
St. Louis AreaRegion
See Hours BelowGrounds

Hours
Directions
Dogs
Nearby
Coming Up

Visit Facts at a Glance

Address	200 S. Main St., St. Charles, MO 63301-2855
Phone	Office Phone: 636-940-3322
County	Saint Charles (from OpenStreetMap, approximate)
Official page	Missouri State Parks: First Missouri State Capitol State Historic Site
General information	Park general information

What the Official Page Mentions

The park system’s own pages for First Missouri State Capitol State Historic Site mention: hiking, tours. That is a list of topics, not a promise that each is open today; check the park’s status before you go.

Hours

As the park system prints them, checked October 30, 2026: Summer Hours (On-Season); April through October; 10 a.m. to 4 p.m., Monday through Saturday; Noon to 4 p.m., Sunday; Winter Hours (Off-Season); November and December; 10 a.m. to 4 p.m., Tuesday through Saturday; Noon to 4 p.m., Sunday; Closed Mondays; January and February; 10 a.m. to 4 p.m., Tuesday through Saturday; Closed Sundays and Mondays; March; 10 a.m. to 4 p.m., Tuesday through Saturday; Noon to 4 p.m., Sunday; Closed Mondays; First State Capitol; Tours; Tours are available every day the site is open and begin on the hour (no noon tours). Tours can be reserved online on our reservation website or by calling or visiting the site. For more information, contact the site at 636-940-3322.; April through October; Monday through Saturday beginning at 10 a.m. and ending with the 3 p.m. tour; Sunday beginning at noon and ending with the 3 p.m. tour; November and December; Tuesday through

For weather closures, maintenance and trail closures, see the state’s Park and Site Status Map.

Directions and Location

200 S. Main St., St. Charles, MO 63301-2855. Open in Google Maps

Approximate pin from an OpenStreetMap place with this name, not a surveyed entrance. © OpenStreetMap contributors. Use the address above to navigate.

Dogs and Pets

The statewide rule, from the park system: pets stay on a leash no longer than 10 feet and under control; they are not allowed inside any state park or historic site building, or in public swimming areas and beaches. Read October 30, 2026. This park may add its own limits; we did not find a separate dog rule for First Missouri State Capitol State Historic Site.

Nearby in St. Louis Area

More: all Missouri state parks and historic sites, St. Louis Area guide, St. Louis Area events.

Coming Up Near First Missouri State Capitol State Historic Site

Boop! The MusicalOn now through Nov 8 · St. Louis · about 16 mi
SOMBR: You Are The Reason TourOct 30 · St. Louis · about 16 mi
The String Cheese Incident: Just Keep Spinning TourNov 6 · Chesterfield · about 10 mi
Mizzou vs. SLU Men's Basketball (Enterprise Center)Nov 6 · St. Louis · about 16 mi
Three Days GraceNov 7 · St. Louis · about 16 mi

Events within 40 miles, straight-line from the place to the centre of the event town, not driving miles; events in towns we have no checked centre for are left out. Dates come from our checked events list and may change; confirm with the organizer.

What We Could Not Verify

Not confirmed

Prices for tours, cave visits, camping and lodging: not read for this unit.
Whether every feature listed above is open this week: use the status map.
The exact entrance: the map pin is approximate, from OpenStreetMap.
Photos: none shown; we place a photo only when it is a true match for the page.
Entry is free per the state tourism guide read October 30, 2026; the park system’s page for this unit does not repeat it.

Questions People Ask

Is First Missouri State Capitol State Historic Site free to enter?

The state tourism guide says Missouri state parks and historic sites are free to enter. Tours, camping and cave visits can have their own prices, which we have not confirmed here.

What are the hours at First Missouri State Capitol State Historic Site?

See hours below. See the Hours section for the full schedule as the park system prints it.

Are dogs allowed at First Missouri State Capitol State Historic Site?

Dogs on a leash of 10 feet or less are welcome outdoors under the statewide rule, but not inside buildings or in swimming areas. Check the park for added limits.

Where is First Missouri State Capitol State Historic Site?

200 S. Main St., St. Charles, MO 63301-2855.

Sources

Missouri State Parks: First Missouri State Capitol State Historic Site, read October 30, 2026
Missouri State Parks: hours for First Missouri State Capitol State Historic Site, read October 30, 2026
Enjoying Missouri State Parks with Your Pet (Missouri State Parks), read October 30, 2026
Missouri State Parks: A Visitor’s Guide (Missouri Division of Tourism), read October 30, 2026
Missouri State Parks: Park and Site Status Map, read October 30, 2026

Checked October 30, 2026 by It’s Missouri. Cite this page: First Missouri State Capitol State Historic Site, itsmissouri.com (https://itsmissouri.com/places/first-missouri-state-capitol-state-historic-site/), checked 2026-10-30. Free to quote with a link.