Pleasant Harbor Waterpark is a water park in Peoria, Arizona, offering fun aquatic experiences for the whole family. Visitors rate Pleasant Harbor Waterpark 2.2 out of 5 stars based on 5 reviews. Guests frequently highlight Friendly and nice staff, Fun water park experience, Exciting slide and cliff jumping as standout aspects of the experience. Friendly staff, thrilling water slides, cliff jumping area For the best experience, plan your visit during early afternoon on weekdays to avoid the busiest periods. Visit during weekdays to avoid crowds, check weather conditions before arriving, and ensure everyone in your group is comfortable with the slide's intensity.