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Highway 107 Entrance

at Mark Twain State Park

Park Hours

Coordinates

39.488020, -91.785256

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.


On the following days (actual or observed), staff will not be available and park buildings will be closed: Thanksgiving Day; Nov. 29, 2024; Christmas Eve; Christmas Day; New Year’s Eve; New Year’s Day; Martin Luther King Jr. Day; Lincoln’s Birthday; and Presidents Day. 

Park Grounds:

Sunrise to 10 p.m., year-round

Park Office hours

April through October (on-season) 

10 a.m. to 4 p.m., Tuesday through Saturday

Closed Sunday and Monday 

November through March (off-season) 

10 a.m. to 4 p.m., Friday and Saturday

Closed Sunday through Thursday

Beach hours

Beach closed for the season