Cobalt Coast is a Cayman Resort. Cobalt Coast Dive Resort is located on the Northwest shore of Grand Cayman just a few miles north of bustling Seven Mile Beach, past the Cayman Island Turtle Farm and overlooking the inviting waters of the Caribbean Sea. The Resort sits on Grand Cayman's North Wall and together with on-site dive operator, Divetech, offers the best shore diving on the Island around the clock.