Crystal Reef is an underwater place for Jammers to play in. Non-members can enter here with a seal, penguin or turtle. This location can only be accessed by the following sea animals:seal, penguin, turtle, shark, octopus or dolphin. It has several fun minigames you can play. Crystal Reef isn't visited that much by Jammers, but it is a beautiful ocean reef where you can hang out with friends and Jammers.