Spearfish Academy Closed Posted on: June 12, 2018 by: Lexie Cathcart Calendar When: August 6, 2018 – August 12, 2018 all-day 2018-08-06T00:00:00-06:00 2018-08-13T00:00:00-06:00 Spearfish Academy Closed Spearfish Academy will be closed this week due to the Sturgis Motorcycle Rally. All camps and classes will resume on Monday, August 13th