Enjoy a meal in a historic setting. Click here for more information. Park Hours Park Hours Weather Check Weather Coordinates 39.070050, -92.945083 Park HoursFor temporary closures related to weather, stewardship activities and maintenance, visit our Park and Site Status Map. Historic Site Grounds 7 a.m. to 10 p.m., daily, year-round Gates may be closed at 10 p.m. Visitor Center hoursVisitor Center March-November 10 a.m. to 4 p.m., daily Closed Thanksgiving December-February 10 a.m. to 4 p.m., Friday-Sunday and holiday Mondays Closed Monday-Thursday and Christmas and New Year's days Historic Site Office 8 a.m. to 4:30 p.m., daily, year-round (except Thanksgiving, Christmas and New Year's days) Please note there will be times when the office is temporarily closed while staff are working in the grounds.