CoCo Keys Water Resort 50 Ferncroft Rd, Danvers, MA01923 CoCo Keys Water Resort is an amusement park and lodging venue with locations based around the country. The indoor park…More is 65,000 square feet and offers all types of water slides, play areas and activities for children and the entire family. Some packages and deals include overnight deals, day packages, as well as private cabanas and gift cards. The location hosts groups and parties, including for birthday parties, group events, scout groups and fund-raiser events. Check its website for details on rates or for information on the facility.