The whole nation celebrates waterparks — and Big Kahuna's in Destin throws the biggest splash of all
July 28, 2026
Big Kahuna's Water & Adventure Park, 1007 US-98, Destin, FL 32541
<p>On National Waterpark Day, there's only one place a beach family should be: Big Kahuna's Water & Adventure Park in Destin, where Aquafest turns the entire park into a festive celebration of summer's greatest institution. It's the one day a year when waterparks are literally what the whole country is talking about — and Big Kahuna's runs with it in signature style.</p><p>With 40 acres of waterslides, wave pools, lazy rivers, children's areas, and thrill rides, Big Kahuna's is one of the Gulf Coast's premier water park destinations. Aquafest adds celebratory energy to an already epic park lineup, making this a perfect occasion for families to make memories they'll be sharing for years to come.</p><p>Located right on the Emerald Coast near Destin's famous sugar-white beaches, Big Kahuna's makes it easy to combine a park day with beach time. The event is included with general park admission — just show up, splash in, and join the national celebration. Whether you're conquering thrilling slides or drifting through the lazy river, Aquafest at Big Kahuna's is a summer bucket-list moment for any Gulf Coast vacationer.</p>
Families, water park lovers, thrill seekers of all ages
A full-day celebration of National Waterpark Day with access to all of Big Kahuna's 40 acres of water attractions, slides, pools, and entertainment.
This tends to be a popular day — purchase tickets in advance online for the best rates and to guarantee entry.
Included with Big Kahuna's general admission; online booking recommended.