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Park Office

at Harry S Truman State Park

Hours

April through October (On-Season)

8 a.m. to 4:30 p.m., Monday through Friday

Closed Saturday and Sunday

November through March (Off-season)

Staff are usually available in the park daily. The office telephone is monitored for messages between 8 a.m. and 5 p.m., Monday through Friday.

Weather

Check Weather

Coordinates

38.271389, -93.449444

Park Hours

For temporary closures related to weather, stewardship activities and maintenance, as well as temporary trail closures, click here to visit our Park and Site Status Map.

Park Grounds

Sunrise to sunset, daily, year-round

Park Office hours

April through October (On-Season)

8 a.m. to 4:30 p.m., Monday through Friday

Closed Saturday and Sunday

November through March (Off-season)

Staff are usually available in the park daily. The office telephone is monitored for messages between 8 a.m. and 5 p.m., Monday through Friday.

Campground Beach hours

Season: May 23 to Sept. 1
9 a.m. to sunset

Day-Use Beach hours

Season: May 23 to Sept. 1
9 a.m. to sunset