Water parks are a great way to beat the heat or escape indoors on a rainy day, and there are several great options within a short drive of Washington DC for families. With slides, pools, and splash pads galore, your little ones will be kept entertained for hours on end. The thrill of a water slide, the joy of a water playscape, the relaxation of a wave pool – all these benefits and more await families looking for a water park adventure. Wondering which one to go to first? Read on and plan your mid-Atlantic water park adventure!