Summer is officially arriving in Northern Virginia as SplashDown Waterpark prepares to reopen for Memorial Day weekend.
Located in Manassas, the longtime family favorite is once again welcoming visitors looking to cool off during the region’s first major heat of the season.
Known as Northern Virginia’s largest waterpark, SplashDown features massive waterslides, a lazy river, splash zones for kids, and interactive attractions spread across more than a dozen acres.
The park is scheduled to open May 23rd through 25th from noon to 6 p.m. for Memorial Day weekend before transitioning to its regular summer schedule.
For many families across the DMV, the opening of SplashDown marks the unofficial start of summer vacation season.
With schools nearing summer break and temperatures beginning to rise, the waterpark is expected to draw large crowds throughout the holiday weekend.
From thrill seekers racing down four-story slides to younger children enjoying gentler splash zones, SplashDown continues to be one of Northern Virginia’s most popular seasonal attractions.

Where is SplashDown Waterpark located?
SplashDown Waterpark is located in Manassas, Virginia, roughly 30 miles southwest of the District.
The park sits inside Prince William County and has become a popular summer destination for families throughout Northern Virginia, Maryland, and the wider DMV region.
Its location near Interstate 66 also makes it an easy day trip for residents coming from Fairfax County, Arlington, Loudoun County, and Washington itself.
What attractions are at SplashDown Waterpark?
SplashDown offers a mix of high-speed thrills and laid-back family attractions designed for visitors of all ages.
The park’s biggest draws are its towering waterslides, including the Pipeline Tower slides, the Cannonball slides, and the swirling Tropical Twister attraction.
Families looking for a slower pace can float along the lazy river or relax in the leisure pool.
Younger children can enjoy the zero-depth interactive play area complete with mini slides, fountains, and bubbling water features.
The park also includes:
- A lily pad walk obstacle course
- Interactive children’s splash zones
- Inflatable activities
- Life vests included with admission
- Poolside concession stands and shaded seating areas
- Pavilion and cabana rentals for groups and parties
SplashDown’s variety of attractions is one reason it continues to market itself as the largest waterpark in Northern Virginia.

How much does it cost to visit SplashDown Waterpark?
General admission prices for the 2026 season start at $19-$20 for guests over 48 inches tall, depending on whether visitors attend on weekdays or weekends.
Children under 48 inches tall and seniors receive discounted admission, while kids ages 2 and under can enter for free.
Admission includes access to the waterslides, pools, lazy river, inflatables, life vests, and free parking.
Group discounts and season passes are also available for families planning multiple visits throughout the summer.