On a sweltering afternoon recently at Splashdown Waterpark outside Manassas, the laughing, wriggling, paddling youngsters were everywhere -- riding down spiral water slides, coasting down the 770-foot ...

Splashdown Waterpark's "Hang Ten" nights return Friday. For six weeks, the 27,000-square-foot water park will have themed activities for glow-in-the-dark night, haunted night, beach night, hula ...