59° · Mostly clear nowSun on your face. That's the whole plan.
ParkCedar Park
SplashDown Waterpark
- 4.31.6k reviews
- Closed now
Seasonal Prince William County water park with slides, a lagoon, lazy river, wave pool and snack bars.
Quick answers
SplashDown Waterpark in short
When is SplashDown Waterpark open?
Mon–Fri closed; Sat–Sun 12 PM–6 PM. Hours checked on 4 November 2026.
When is the best time to visit SplashDown Waterpark?
It's at its best mornings and afternoons. Go in daylight. Wedar also scores every hour of the next five days against the forecast; see the best time on this page.
Is SplashDown Waterpark indoors or outdoors?
Outdoors: best on a dry day.
Is SplashDown Waterpark good for kids?
Yes, it welcomes children.
How much does SplashDown Waterpark cost?
It isn't free.
Do you need to book SplashDown Waterpark?
Booking ahead is a good idea.
More questions (3)Fewer questions
How long do you need at SplashDown Waterpark?
About 4 hours.
Where is SplashDown Waterpark?
7500 Ben Lomond Park Rd, Manassas, VA 20109.
Is SplashDown Waterpark wheelchair accessible?
Accessibility: wheelchair accessible entrance, wheelchair accessible parking, wheelchair accessible restroom.
Status, rating and hours checked on 4 November 2026; kids, cost, booking and setting verified by the Wedar team. Where our data comes from
Right now · 11:30 am
Why it fits right now
Closed right now.
Check the hours below before you go.
In its favour
- Sun's out
- Best in the morning
- Outdoors
Worth knowing
- Book ahead
59°
Mostly clear
- Feels
- 51°
- Rain
- 0%
- Wind
- 14mph
- 12pm
60° - 1pm61°
- 2pm61°
The next five days
Best time to go
When your plans and the weather actually get along. Scored on the forecast, its opening hours and when it's at its best. Tap a time to see it.
Before you go
Plan your visit
Hours
Closed nowmondayClosed
All hoursFewer hours
- mondayToday
- Closed
- tuesday
- Closed
- wednesday
- Closed
- thursday
- Closed
- friday
- Closed
- saturday
- 12 PM–6 PM
- sunday
- 12 PM–6 PM
Hours checked 4 Nov
Where and how
- 1 SplashDown Waterpark
- 2 Ben Lomond Regional Park · 3 min
Good to know
- Outdoors
- Book ahead
- Allow about 4 h
- Step-free entrance
- Accessible washroom
From visitors and the venue
What it's like
4.3from 1.6k reviews
Known for
- Lazy river
- Slides
- Wave pool
- Lagoon
What people say
- People like:
- Lazy river and slides
- Worth knowing:
- Crowds and long lines
Around Cedar Park
Nearby
Within about a 15-minute walk.
For the next three hours
What to wear to go there now
Leave with a jacket. Sunglasses all day.
JacketThe whole time
SunglassesThe whole time