The U.S. Army Aviation Museum at Fort Rucker, Alabama preserves more than 160 military aircraft, including one of the world’s largest military-helicopter collections; about 50 restored aircraft are displayed inside 70,000 square feet of galleries and on the grounds. Exhibits trace Army aviation from the Wright military flyer and World War I through modern AH-64 Apache and UH-60 Black Hawk helicopters, with artifacts and human stories. Admission is free and visits are primarily self-guided; guided tours require approval and advance coordination. The museum’s current Foundation visitor page lists Tuesday–Friday 10:00–16:00, Saturday 10:00–15:00, and closure Sunday, Monday and all federal holidays. The U.S. Army Center of Military History page separately lists Monday–Friday 10:00–16:00, Saturday 10:00–15:00, Sunday closed, and federal-holiday exceptions for Memorial Day, Independence Day and Veterans Day. Because these official schedules conflict, confirm the specific date with the museum or Visitor Center before travel. The museum is inside an active military installation: installation entry can require a government-issued photo ID, REAL ID compliance or a second identity document, and for drivers a license, registration and proof of insurance; non-DOD visitors can pre-register for a pass 5–14 days before arrival. Check current gate restrictions with the Daleville Visitor Control Center at 334-255-0797. Full accessibility includes designated parking, ramps, accessible restrooms, wheelchairs and an elevator. Visitor address: 6000 Novosel Street, P.O. Box 620610, Fort Rucker, Alabama 36362, United States.