Museum at Black Hills Institute is at 117 Main St. The museum is home to more than 900 original fossils, more than 165 replicas and more than 500 minerals, meteorites and agates. The center island display is made up of dinosaurs and other animals from the land and sea of Cretaceous South Dakota. The original fossil STAN™ T. rex is also on display.
$7.50; $6 (ages 60+ and active military and veterans with ID); $4 (ages 6-15).
Hours: Mon.-Sat. 9:30-6:30, Sun. 10-5, Memorial Day-Labor Day; Mon.-Sat. 9:30-5, rest of year. May be open on Sundays in spring and fall; phone for schedule. Closed Jan. 1, Easter, Thanksgiving and Christmas. Allow 30 minutes minimum.