Visitor Information150 Sherman Street
Deadwood, South Dakota 57732
Hours: Summer hours: May 1 - September 30, 9:00 AM to 5:00 PM. Fall hours: (October hours) Open daily, 10:00 a.m. to 4:00 p.m. Winter and Spring hours: November and December hours are Tuesday - Sunday, 10:00 a.m. to 4:00 p.m. Closed Mondays and winter holidays.
National Trust for Historic Preservation Member Discount: Free admission. 10% off merchandise in Museum or Gift Shop.
The Adams Museum is home to some of the Black Hills’ greatest treasures, including Potato Creek Johnny’s gold nugget, American illustrator N.C. Wyeth’s pencil sketch drawing of Western legend Wild Bill Hickok, the mysterious Thoen Stone record of the Ezra Kind party’s discovery of gold in the Hills in the 1830s, and a one-of-a-kind plesiosaur.