South Dakota Air & Space Museum 34 Historic Aircraft 4 Galleries of Aviation & Space GREAT FAMILY ATTRACTION FREE ADMISSION Artifacts Air Force Base and Missile Silo Tours Mid May Thru Mid September Nominal Fee Security Restrictions Apply B-1B BOMBER VINTAGE AIRCRAFT MISSILES FIGHTERS and more! GIFT SHOP AVIATION GIFTS, BOOKS & TOYS Stroll Through Aviation History Base & Missile Silo Tours Available 1-90, Exit 67B, Ellsworth Air Force Base 7 miles E. of Rapid City 1-605-385-5189 SDAirAndSpaceMuseum.com Summer Hours: 8:30 AM 6:00 PM. Winter Hours: 8:30 4:30