Information Center Hours

October 1, 2018 - May 23, 2019 8:00 a..m. to 5:00 p.m.
May 24 - August 10, 2019 8:00 a.m. to 10:00 p.m.
August 11 - September 30, 2019 8:00 a.m. to 9:00 p.m.
October 1, 2019 - May 21, 2020 8:00 a.m. to 5:00 p.m.

The Information Center is closed on December 25th, but the parking structure and memorial grounds remain open.

All times are Mountain Time.

Last updated: January 28, 2019

Contact the Park

Mailing Address:

13000 Highway 244
Building 31, Suite 1
Keystone, SD 57751

Phone:

(605) 574-2523
Park information. Phones are answered 7 days a week. Hours are 8:00 - 5:00 October through May, 8:00 - 10:00 June through mid-August and 8:00 - 9:00 mid-August through September. All times are Mountain Time.

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