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 Upper Darby 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!

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 Upper Darby, PA is easy!

Fun Facts about Upper Darby, PA:

1. Upper Darby is located just 2.8 miles from Center City, or downtown Philadelphia.

2. The area that eventually became Upper Darby had been inhabited by the Lenape tribe of Native Americans for hundreds of years.

3. Upper Darby is also home to the Tower Theater, a historic music venue on 69th street built in the 1920s.

Check out the weather in Upper Darby, PA:

upper darby weather forecast