5. HYATT REGENCY

Hill Country Resort and Spa
San Antonio, Texas
Float in inner tubes along the Ramblin' River, then splash in the children's pool or try a watery game of volleyball or basketball at this resort's 4-acre water complex. For more information or rates, visit hillcountry.hyatt.com.

6. NICKELODEON FAMILY SUITES BY HOLIDAY INN

Orlando, Florida
This family-themed resort makes a double splash with two pool areas featuring flumes and slides, a four-story water tower that's loaded with activities, a 400-gallon dump tank, and lots more. For more information and rates, visit nickhotel.com.

7. DISNEY'S CORONADO SPRINGS RESORT

Lake Buena Vista, Florida
Designed to look like a Mexican archaeological dig site, the main pool (there are four) at this resort includes a waterslide and a 46-foot Mayan pyramid. For more information and rates, visit disneyworld.com.

8. CHULA VISTA RESORT

Wisconsin Dells, Wisconsin
The outdoor water park here (there's an indoor one, too) boasts a lagoon, numerous waterslides, and a wave pool overlooking the Wisconsin River. Rates include the use of both the indoor and outdoor facilities. For more information and rates, visit chulavistaresort.com.