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Local Pools and Splash Spots in Mercer County

Cool off at a local pool or splash pad!

By Amanda Stemme, Publisher - Princeton-Hamilton Macaroni KID June 25, 2026

Hot enough for you? Cool off at one of these local pool or splash pads. There are a few nearby pools, splash pads and water play areas that your kids might love. Did we miss your favorite? Send an email to amandast@macaronikid.com with details!

Splash Pads & Spray Parks

Mercer Park

📍 West Windsor/Hamilton
The area's most popular free splash park featuring ground sprays, misters, sprinklers, shade structures, and picnic tables. Open seasonally from late May through early September. Admission is free, but capacity is limited and operates on a first-come, first-served basis.
Good for: Toddlers through elementary-age kids

Mary Moss Playground Spray Pad

📍 Princeton
Neighborhood splash pad located in the Witherspoon-Jackson neighborhood. Features spray elements alongside a playground and picnic pavilion. Great option for younger children.
Good for: Toddlers & preschoolers

Public Outdoor Pools

Community Park Pool

📍 Princeton
One of the nicest municipal pools in Mercer County. Features multiple pools, dedicated toddler area, shaded seating, grassy picnic areas, and swim programs.

Highlights

  • Kiddie pool
  • Family-friendly atmosphere
  • Shade trees
  • Swim lessons


West Windsor WaterWorks

📍 Princeton Junction / West Windsor
Large family aquatic center featuring multiple pools, water slides, diving area, and children's water attractions. Located within Community Park.

Highlights

  • Water slides
  • Diving pool
  • Family pool
  • Concessions


Indoor Swimming Options

Fitness Center at Mercer

📍 West Windsor
Public-access indoor heated pool at Mercer County Community College. Great option for rainy days and year-round swimming.





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