The waterpark is integrated into Ben Lomond Regional Park, which also encompasses historic sites and athletic fields.
The facility utilizes a large-scale filtration system to manage its extensive pool volume during peak summer occupancy.
The park's design includes a zero-depth entry area specifically engineered for toddlers and non-swimmers.
SplashDown Waterpark is a seasonal aquatic facility located within the 98-acre Ben Lomond Regional Park in Manassas, Virginia. The park features a variety of water attractions, including multiple high-speed slides, a lazy river, and a dedicated interactive splash zone for children. The facility centers around a large leisure pool with a beach-style entry suitable for various swimming abilities. Life vests are provided on-site for guest use throughout the aquatic areas. The park operates under the management of the Prince William County Department of Parks, Recreation & Tourism. It is designed as a family-oriented destination during the warm weather months. The grounds provide ample deck space for sunbathing and picnic-style relaxation near the water attractions.
The elevated walkway bridge overlooking the lazy river and main slide complex.
Bring your own sunscreen and consider bringing waterproof phone pouches to keep valuables secure while in the water.
Check the official website for weather-related closures or capacity alerts before departing, as the park closes during inclement weather.
Arrive early to secure a spot in the shaded areas, as seating fills up rapidly on hot summer weekends.
Attempting to visit during unseasonably cold weather or rainy days, as the park may suspend operations without notice.
Operates only during the summer season; typically closed from late August through May.
Appropriate swimwear is required; street clothes, denim, or cut-offs are prohibited on slides. Cover-ups are recommended when exiting the pool deck toward the parking area.