Park Hours Park Hours Weather Check Weather Coordinates 37.619815, -90.640029 Park HoursFor 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. Historic Site Grounds: Sunrise to sunset, year-round Visitor Center hours(Free tours are offered during these times.) April 16 through Nov. 30 10 a.m. to 4 p.m., daily (except Thanksgiving Day) Dec. 1 through April 15 10 a.m. to 4 p.m., Wednesday through Sunday (except Christmas Eve, Christmas Day and New Year's Day) Historic Site Office hoursApril 16 through Nov. 30 8 a.m. to 4:30 p.m., Monday through Friday Dec. 1 through April 15 8 a.m. to 4:30 p.m., Tuesday through Friday
