at Harry S Truman State Park

Accessible Symbol


Click here for more information on interpretive programs offered in the park.

people sitting on the wooden benches in the amphitheater watching a presentation

Park Hours


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Park Hours

For temporary closures related to weather, stewardship activities and maintenance, visit our Park and Site Status Map.

Park Grounds
Sunrise - sunset, daily, year-round

Park Office hours

Temporary Hours of Operation

The park office is open with limited hours of Monday through Thursday 10 a.m. to 2 p.m., and Friday 8 a.m. to 4 p.m. The campground fee booth is open from 3 p.m. to 7 p.m. daily.

Regular Hours

Summer Hours
  • April through October (On-Season)
    8 a.m. - 4:30 p.m., Monday through Friday
    Closed Saturday, Sunday and state holidays
Winter Hours
  • 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 (except state holidays).

Campground Beach hours

Beach closed for the season

Day-Use Beach hours

Beach closed for the season