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Free Day at Rock River Rapids
July 21, 2016 @ 12:30 PM - 7:30 PM
Active Duty Guard, Reserve, DOD Civilians, Retirees, and immediate family members will be admitted for FREE to Derby’s Rock River Water Rapids, on 21 July 12:30pm-7:30pm. You must show your military I.D. card at the Pass Gate to get in and dependents without military ID cards must be accompanied by a parent/sibling with an ID card. NOTE: You do not need to stand in line at the main entrance check in at the pass gate.