SHA Office Hours

Winter
Monday – Thursday 1:00 p.m. to 4:00 p.m.
Friday – Closed
Saturday – Closed
Sunday – Closed

Summer
Monday – Friday 10:00 a.m. to 4:00 p.m.
Saturday – Closed
Sunday – Closed

SHA Park Building Hours

Summer (Opening Day May 17th, Closed September 30th)
Monday – Saturday 10:00 a.m. to 4:00 p.m.
Sunday – 12:30 p.m. to 4:00 p.m.

The Park buildings are open when volunteers are present. Our buildings are not heated, so our hours are seasonal. The Park Buildings in 2026 will be closed on Memorial Day, May 25, 2026, Fourth of July, July 4, 2026, and Labor Day, September 7, 2026.

Group tours (15 – 25 people) by appointment from May 17 to October 1.  Please call 701-852-9161 to arrange in advance.