CoCo Key Water Resort, New Jersey's ultimate indoor water park, is your key to worry free, weather-proof plans for the entire family! CoCo Key Water Resort brings 55,000 sq. ft. of indoor water park fun to time-starved families with a close-to-home getaway the whole family can enjoy. From relaxing in the adventure river to braving the twists and turns on one of our 4-story high slides, interactive play area, indoor/outdoor spa and Gallons More Fun! Want to relax and have a great time doing it, without breaking your budget? Purchase one of our overnight stays. Not interested in staying overnight? Reserve an affordable family pack of tickets. CoCo Key Water Resort is the only indoor water park in New Jersey providing on-site, full-service accommodations. Relax and have a great time doing it by steering your course to CoCo Key Water Resort.