Sea World : Tickets are park specific and cannot be exchanged for Sea World Orlando or Sea World San Diego. Tickets are valid on the day of visit only and expiration date cannot be extended. Tickets do not include access to Aquatica. Tickets do not include parking. Expires 12/31/2018. Schlitterbahn : Expires 10/14/2018. Not valid on Saturdays from June 30 - August 11, 2018. Valid at Schlitterbahn Galveston. Lake Travis Zipline Adventures : Reservations Required! Natural Bridge Caverns : Not Valid on the 4th of July, weekends in July and August, Memorial Day Weekend (May 27 - 29), Labor Day Weekend (September 1-3) or during Spring Break (March 9-24, 2019). Expires April 30, 2019. |