Swimming & water parks
$175median per party
107 published prices · United States
$0$500
Middle half: $100–$282 per party
2 local prices; at least 5 are needed. So this shows the nationwide range.
Swimming & water parks
Children can spend a birthday on water slides and the lazy river at White Water Mountain in Rehoboth Beach, with a kiddie pool and swimming pool among the attractions. The $350 Water Park Birthday Party Package includes four hours at the park, reserved seating, paper products, setup and cleanup. Two pizzas and two pitchers of soda are included per 10 participants. Call at least seven days ahead; a deposit and signed contract are required to guarantee the date.
- Price
- From $350 per party
How does the price compare?
Swimming & water parks: price range from published packages.
Prices from venues in Seaford DE.
This venue: From $350 per party
The dot shows $350 per party.
Middle half (p25–p75)MedianThis venue
Compares published party package prices. Group size, length and what is included can differ; a cheaper package is not always cheaper per child. Prices in the directory are not live offers. The venue's current price applies.
- Address
- 18645 Coastal Highway, Rehoboth Beach, DE 19971
- Phone
- 302-645-8064
Party packages
Water Park birthday party$350 per party
Four hours at the water park, reserved seating, two pizzas and two pitchers of soda per 10 participants, paper products, setup and cleanup
Water Park and Go Kart birthday party$450 per party
Water Park party package plus three choice tickets or mini golf
Guest charges to confirm
Additional guests are listed at $35 each. A separate entry condition sets a $30 charge for everyone, including nonparticipants. Confirm how these charges apply to your group before paying, including any adults who will only be watching.
Questions to ask White Water Mountain before booking
These eight points decide whether a party works out and what it really costs. It is easiest to go through them in one phone call.
- How many children fit per party, and when does the price go up?
- Is the room private to our group or shared with other guests?
- How long is the package, and when does the clock start?
- Is a host or activity leader included, or do the parents supervise?
- Can we bring our own cake, drinks or food?
- What costs extra: decorations, food, socks, additional adults?
- Until when can we cancel or reschedule for free?
- Is there space for gifts, coats and the parents' waiting time?
FAQ
Is there a package with other activities?
The $450 Water Park & Go Kart Birthday Party Package adds three choice tickets or mini golf to the party package.
Can we plan a water park party year round?
The water park is seasonal, so check operating dates before choosing your birthday date.
More places in Rehoboth Beach
Prices, hours and packages last checked on Oct 22, 2026. Information is provided without guarantee. Please confirm details with the venue before booking.
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