Orlando is famous for its mega theme parks, but some of the city's most family-friendly splashing happens right on hotel grounds. Resort water parks offer a more relaxed alternative to the big-ticket attractions — no separate admission required, and the towel chairs are usually a short walk from your room.

The options range from sprawling lazy rivers and multi-story slides at larger convention-style resorts to smaller, well-shaded pools designed with little ones in mind. Families traveling with toddlers and preschoolers in particular often find that an afternoon at a hotel water park suits young swimmers far better than a full day at a major park.

Orlando's resort corridor — stretching from the International Drive area through the Walt Disney World and Universal vicinities — gives families plenty of geographic choices depending on where they're already staying. Some properties offer water park access exclusively to guests, while others allow day passes for visitors.

Planning around water park hours, height requirements for slides, and shade availability can make a big difference in keeping everyone comfortable during Florida's famously hot summers. Arriving early is generally the best way to snag prime seating before the afternoon rush.

This roundup was compiled by Mommy Poppins, a family travel and activities resource.