Interior Museum

About this museum

The Interior Museum in Washington, DC, offers a fascinating and completely free look inside one of America's most important but often overlooked federal agencies. Located within the U.S. Department of the Interior building at 1849 C St NW, Washington, DC 20240, this museum is a wonderful off - the - beaten - path addition to your itinerary of things to do in Washington, DC.The Interior Museum traces the wide - ranging mission of the Department of the Interior, from managing national parks and public lands to overseeing Native American affairs, wildlife conservation, and natural resource stewardship. Exhibits feature a diverse mix of artifacts, crafts, artwork, and historical documents that illuminate the department's work across these many domains. A short introductory video provides an engaging overview of the Department of the Interior's history and its relationship with the National Park Service, setting the stage for a deeper exploration of the galleries.National Park Service enthusiasts will find the museum especially rewarding. The collection includes original artifacts from the founding era of the NPS, along with displays that celebrate America's public lands and the conservation movement. The museum also showcases Native American art and crafts, geological specimens, and materials related to water management and energy development on federal lands.Please note that a valid government - issued photo ID is required for entry into the Department of the Interior building, as it is a federal facility with security screening. This small extra step is well worth the effort for the unique experience that awaits inside.The Interior Museum is open Monday through Friday from 9:00 AM to 5:00 PM. Accessible parking, a wheelchair - friendly entrance, and accessible restrooms are all available. The museum is closed on weekends and federal holidays.As one of Washington's lesser - known free museums, the Interior Museum rewards curious visitors with a deeper understanding of how America's natural heritage is preserved and managed. If you are searching for free things to do in Washington, DC beyond the Smithsonian, this hidden gem deserves a place on your list.