Fri 5/3 Roslyn, SD *Applications will open April 8th and close at noon Apply here for the Hidden Hills Lodge open water trip in Roslyn, SD. We will be taking 16 veterans out of. \n Fri 5/3 @ 3:00 pm [ +1 dates] Roslyn, SD. Hidden Hills Lodge, 43084 125th St, 57261, SD, Roslyn, Unite.. Share facebook twitter Like Edit Event Delete Event