Brad Kayaking with Spinner Dolphins at Kealakekua Bay Kealakekua Bay is the largest sheltered natural bay in Hawaii. There are plenty of tropical fish and beautiful living coral reefs to enjoy while kayaking or snorkeling. If youre lucky - youll see a pod of spinner dolphins that often swim and play in the bay, and Sea Turtles are a common site as well. So come visit and enjoy this amazing place!