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.
The entire historic site, including the mill, the covered bridge and the site grounds, is temporarily closed due to construction. If you have any questions, please call the site at 573-243-4591.
Historic Site Grounds:
Sunrise to sunset, year-round
Bollinger Mill hours
Tours
The entire historic site is temporarily closed due to construction, and tours are not being offered.
April through October (On-Season)
10 a.m. to 4 p.m., Tuesday through Saturday
Noon to 4 p.m., Sunday
Closed Monday (except Memorial Day and Labor Day)
November through March (Off-Season)
10 a.m. to 4 p.m., Thursday through Saturday
Noon to 4 p.m., Sunday
Last tour begins at 3 p.m.
Historic Site Office hours
The office is currently closed due to construction.
8 a.m. to 4:30 p.m., Monday through Friday, year-round
