It's National Water Park Day. We've rounded up the best water parks to make a splash in and near Delaware. Here's what to know, whether you go today to beat the heat or plan a fut ...

Rated the No. 1 best indoor water park of 2025 by USA TODAY 10Best readers, Kalahari's Sandusky-based resort boasts 173,000 square feet of waterpark activities, including a lazy river, wave ...