With over 55,000 sq. ft. of indoor water park, 150,000 gallons of water, state of the art arcade and multiple dining options CoCo Key Water Resort and The Hotel ML have A LOT to offer for Mercer County residents!

Water Activities: Climb, jump, shoot and cruise at CoCo Key! With a number of water activities to choose from CoCo Key Water Resort is the perfect place for people ages 1 to 100.

Water Slides: With 909 ft of thrilling decent, our slides have quickly become legendary. Brave the twists and turns of our raft and body slides or splash into fun on the Parrot’s Perch.

Arcade: For water lovers and land lovers alike, our state of the art arcade is the perfect way to start or end your water resort visit. Located in the water resort lobby, our play to win arcade is a big hit for all ages.

Dining: From fast to relaxed, we offer a number of dining solutions. Choose from a number of family friendly meals that are sure to please everyone, without breaking the bank!

Click here to book your day pass – discounted rates available ONLY online!

Had a blast with the kids and im sure u will too.“- Olinsser V.

Why night spend the night? Overnight packages include an overnight stay in a spacious guestroom plus 4 water park passes valid for 2 days. Click here to learn more!

Hours of Operation

Frequently Asked Questions

Getting here from Mercer County, NJ is easy!

Fun Facts about Mercer County, NJ:

1. Mercer County is home to the world’s largest candy store, Daffin’s Candies in Sharon.

2. Princeton was the capital of the country in 1783 when the Continental Congress sat in session at Princeton University’s Nassau Hall.

3. Mercer County has protected more than 8,400 acres of open space for recreational use.

Check out the weather in Mercer County, NJ:

Mercer County Park Forecast