Retired and Dependents of U.S. Military – Save $20 off the adult all-day window rate with valid military ID any day. One discount per valid ID. Dependents are considered children and spouse. Dependents must have ID to receive discount. Expired IDs will not be accepted. Sorry, but civilians, contractors, foreign affiliates, and VA IDs are not currently accepted. Discounts cannot be combined with other discounts or offers. Other restrictions may apply. We reserve the right to change offers or discontinue at any time. 2019-20 Peak dates: December 21, 2019 - January 5, 2020; January 17-20, 2020; February 14-23, 2020Click here to activate the deal. No coupon code is required, the discount is automatically applied for you when you check out.