Spearfish Sports Academy Closed Posted on: July 11, 2018 by: Lexie Cathcart Calendar When: November 22, 2018 – November 25, 2018 all-day 2018-11-22T00:00:00-07:00 2018-11-26T00:00:00-07:00 Spearfish Academy Closed Spearfish Sports Academy is closed for Thanksgiving. All classes will resume on Monday, November 26th.