It’s Missouri
Route 66 State Park is a Missouri state park in Eureka, Saint Louis 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 ParkType
  • St. Louis AreaRegion
  • See Hours BelowGrounds

Visit Facts at a Glance

Address97 North Outer Road, Suite 1, Eureka, MO 63025-1628
PhoneOffice Phone: 636-938-7198
CountySaint Louis (from OpenStreetMap, approximate)
Official pageMissouri State Parks: Route 66 State Park
General informationPark general information

What the Official Page Mentions

The park system’s own pages for Route 66 State Park mention: hiking, bicycling, swimming, picnicking, horseback riding, bird watching. 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: 7 a.m. to one-half hour after sunset, daily, year-round; Gates open and close at these times.; Boat Launch – Route 66; 7 a.m. to one-half hour after sunset, daily, year-round; Gates open and close at these times.; Park Office – Route 66; Summer Hours (on-season); April through October; 9 a.m. to 4:30 p.m., daily; Winter Hours (off-season); November; 9 a.m. to 4:30 p.m., daily; December through February; Closed; March; 9 a.m. to 4:30 p.m., daily; Visitor Center; March through October; 9 a.m. to 4 p.m., daily; November through February; Open during the second week of December for holiday shopping, closed all other days

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

Directions and Location

97 North Outer Road, Suite 1, Eureka, MO 63025-1628. 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 Route 66 State Park.

Nearby in St. Louis Area

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

Coming Up Near Route 66 State Park

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 Route 66 State Park 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 Route 66 State Park?

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

Are dogs allowed at Route 66 State Park?

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 Route 66 State Park?

97 North Outer Road, Suite 1, Eureka, MO 63025-1628.

Sources

  1. Missouri State Parks: Route 66 State Park, read October 30, 2026
  2. Missouri State Parks: hours for Route 66 State Park, read October 30, 2026
  3. Enjoying Missouri State Parks with Your Pet (Missouri State Parks), read October 30, 2026
  4. Missouri State Parks: A Visitor’s Guide (Missouri Division of Tourism), read October 30, 2026
  5. Missouri State Parks: Park and Site Status Map, read October 30, 2026

Checked October 30, 2026 by It’s Missouri. Cite this page: Route 66 State Park, itsmissouri.com (https://itsmissouri.com/places/route-66-state-park/), checked 2026-10-30. Free to quote with a link.