FAQ

  • No. Clear water bottles only. Coolers, food, alcohol or any beverages may not be brought into the waterpark, you’ll be asked to bring your items back to your car. Picnic areas are available in the campground outside our gate.

  • Yes, because you’ll still have a great day! Our patrons are paying for admission into the park, not just for riding the slides.

  • The cabana rental is for the whole day, 10:30am-5pm. Regardless of what time you arrive, it will be ready for you!

  • Cash, Visa, MasterCard, American Express, & Discover cards are accepted. Please note: upon your arrival, we require you to show a valid ID and the credit card used to make your online reservations. NO EXCEPTIONS. Sorry, no personal checks!

  • Yes, with the proper-colored wristband, you may re-enter the park on the same day.

  • Lopez Lake Rangers station charges $12 fee per vehicle and $40 fee for buses to enter into the County Park.
    We do not charge for parking on top of this fee.

    Lopez Lake offers a special Splash Pass to Mustang Waterpark Season Pass holders! Save money by purchasing a Splash Pass, which allows day pass entry to Lopez Lake for only $43 for the whole summer. LIMIT ONE PER HOUSEHOLD. You must get a receipt from Mustang Waterpark to show at the Ranger Station to obtain your pass.

  • Sorry, no pets are allowed in the park.

  • We supply life vests for children, free of charge on a first-come first-served. You may bring your own as long as it is Coast Guard approved. Outside baby rings, water guns, pool noodles, or inner tubes are not allowed.

  • Ticket purchases: no refunds will be given.
    Tickets are valid for one day of use during our summer season. They expire on Labor Day (our last open day of the year) in the year you purchased them.

    Cabana rentals: fully refundable (minus the online transaction fee) up until 7 days before the date of rental.
    Within a 7-day window, it is non-refundable. 

    Birthday Party Package: fully refundable (minus the online transaction fee) up until 7 days before the date of party.
    Within a 7-day window, it is non-refundable. 

Thank you for respecting & following our rules!

We want everyone to have the best time at our waterpark, so we ask that you kindly respect our rules to make everyone’s day filled with more sunshine. We appreciate our happy & loyal customers! Spread kindness this summer.