Interior Museum

The Interior Museum is a museum operated by the United States Department of the Interior and housed at the Department's headquarters at the Stewart Lee Udall Main Interior Building in Washington, D.C., on the first floor. Admission is free, but valid photo identification must be presented to enter the building. Museum hours are Monday through Friday, 8:30AM to 4:30PM (closed Federal holidays). Building tours are offered on Tuesdays and Thursdays at 2PM; advance reservations are required.

Interior Museum

The Interior Museum is a museum operated by the United States Department of the Interior and housed at the Department's headquarters at the Stewart Lee Udall Main Interior Building in Washington, D.C., on the first floor. Admission is free, but valid photo identification must be presented to enter the building. Museum hours are Monday through Friday, 8:30AM to 4:30PM (closed Federal holidays). Building tours are offered on Tuesdays and Thursdays at 2PM; advance reservations are required.