March 13 - May 26, 2022
Sunset to 11:00 pm
May 27 - August 13, 2022
9:30 to 11:00 pm
August 14 - September 30, 2022
8:30 to 11:00 pm
October 1, 2022 - March 11, 2023
Sunset to 9:00 pm
All times are mountain time.
Last updated: May 12, 2022
13000 Highway 244 Building 31, Suite 1 Keystone , SD 57751
605 574-2523 Park information. Phones are answered from 8:00 a.m. to 4:30 p.m. Monday through Friday.