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Playground

at Mastodon State Historic Site

children playing on playground equipment children swinging on swing set

 

Park Hours

Coordinates

38.379370, -90.394553

Park Hours

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


On the following days (actual or observed), staff will not be available and site buildings will be closed: Christmas Eve; Christmas Day; New Year’s Eve; New Year’s Day; Jan. 2, 2023; Martin Luther King Jr. Day; Lincoln’s Birthday; and Presidents Day. 

Historic Site Grounds

  • 8 a.m. to half-hour after sunset, daily, year-round

Museum hours

  • March 16 through Nov. 15
    9 a.m. to noon and 1 p.m. to 4 p.m., Wednesday through Saturday (closed noon to 1 p.m. for cleaning)
    Noon to 4 p.m., Sunday
    Closed Monday and Tuesday
  • Nov. 16 through March 15
    11 a.m. to 4 p.m., Friday and Saturday
    Noon to 4 p.m., Sunday
    Closed Monday through Thursday
Historic Site Office Hours
  • 9 a.m. to 4:30 p.m., Monday through Saturday
  • Noon to 4:30 p.m., Sunday
  • Please note there will be times when the office is temporarily closed while staff are working on the grounds. The office telephone is monitored for messages during office hours.