Cool Waters Aquatic Park
Stay cool this summer with the tallest waterslides in Milwaukee County, heated pool, children's waterslides, interactive water toys, sand volleyball courts, children's playground, Cool's Cafe and more.
- Season Pass
(M-Th after 6 p.m.)
Recreation Provider Rate
Advance purchase special rates are available to licensed daycare providers and organizations with a State Tax Exemption Number (copy of certificate required). Rec Provider Groups must call (414) 257-8098 to book their trip at least one week in advance.
Prices are based on exit time, not time duration of visit.
Admission rate per child or chaperone:
10 a.m. - noon: $3.50
10 a.m. - 1 p.m : $4
10 a.m. - 2 p.m.: $4.50
10 a.m. - 3 p.m.: $5
Mon., Wed.: 10 a.m. - 8 p.m.
Tue., Thur., Fri., Sat., Sun., Holidays: 10 a.m. - 6 p.m.
Grab an inner tube and fly down the flume with a friend or take a ride down the body slide.
Make your way across the log or lily obstacles!
Zero Depth Entry
Cool Waters is perfect for all ages thanks to a zero-depth entry pool, water mushrooms, a playground and water slides for toddlers.
Events at Cool Waters
Opening Day for the 2019 season is May 27!
Water Park Season Passes
Purchase a season pass to get unlimited entry to Cool Waters Aquatic Park all season long!
- Unlimited entry to Cool Waters all season
- Ulimited entry to Schulz Aquatic Center
- Invite to members-only event in August
|Family (up to four members)
|Each additional child*
Purchase your pass at Cool Waters.
Pool Gift Certificates
Purchase gift certificates in $5- $10- and $20-denominations. Redeem certificates for admission or concessions at any Milwaukee County Pool. Certificates are good for one year from date of purchase.
Birthday Parties at Cool Waters
Celebrate your child's birthday with family and friends at Cool Waters and leave the cleanup to us!
Your party package includes admission and food for ten guests, plus use of the party area for two hours and a personal party host/hostess to show you to your party area and serve your food.
$135 per party (plus $13.50 for each additional guest up to a maximum of 30)
Each of your guests will select from the special birthday menu. Meals are served with a brightly colored, reusable beach pail, soda and an ice cream treat.
- Hot Dog Meal: hot dog and fries
- Chicken Nugget Meal: chicken nuggets and fries
- Burger Meal: Hamburger and fries
You may bring your own birthday cake to your reserved party. No other carry-ins are allowed.
Booking Your Birthday Party
Make your reservations early! The number of parties scheduled in a day is limited. Book your party at least 3 business days in advance. Call our Food & Beverage team at at (414) 257-5616 with your date and timeslot preference. Full payment is due at booking to reserve your time.
Party Time Slots
- 11 a.m. - 1 p.m.
- Noon - 2 p.m.
- 1:30 - 3:30 p.m.
- 2:30 - 4:30 p.m.
Private Events at Cool Waters
Rent the water park for a private event! Cool Waters includes a zero-depth, heated pool, giant tube and body water slides, children’s water slides, interactive water toys, sand volleyball courts, a children’s playground and two picnic shelters. We require at least three weeks advance notice to make a reservation. To book call (414) 257-8005.
Max Rental Capacity: 600
Availability: Rentals available Fri. - Sun. 7 – 10 p.m.
What you get:
- Private use of the water park
- On duty lifeguards
- Use of the picnic shelter in Cool Waters
- Access to locker rooms, restrooms
- Use of sand volleyball court
||Fee per hour
||$459.36 (pool admission included)
|Cool Waters Picnic Shelter*
||$248.16 (plus pool admission)
*available during public swim hours
Height Requirements and Demonstrated Swimming Ability for Some Attractions
To use the giant body- or tube-slides, children must be at least 48" tall.
To use lap lanes, youth must demonstrate their swimming ability to a lifeguard by way of a swimming test. Availability of lap lanes is dependent on weather and attendance.
Children age 11 and under must be accompanied by an adult 18 years old or older.
Swimsuits required, no street clothes allowed.
Swim diapers are required for all children who are not yet potty-trained.