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.
Summer Hours (On-Season)
April through September
9 a.m. to 4 p.m. Tuesday through Saturday
Closed Sunday and Monday
Winter Hours (Off-Season)
October through March
10 a.m. to 4 p.m. Tuesday through Saturday
Closed Sunday and Monday
Prairie Mound School hours
10 a.m. to 4 p.m. Tuesday through Saturday, year-round
Closed Sunday and Monday
Site Office hours
Summer Hours (On-Season)
April through September
8 a.m. to 5 p.m. Tuesday through Saturday
Closed Sunday and Monday
Winter Hours (Off-Season)
October through March
8 a.m. to 4 p.m. Tuesday through Saturday
Closed Sunday and Monday
