Grand Cayman Stingray City Dive. Go scuba diving at Stingray City, a popular Grand Cayman location famous for the southern stingrays that frequent its shallow waters. This 2.5-hour marine experience for open water–certified divers allows you to touch and swim with these gentle creatures in dives that reach a maximum depth of 12 feet (3.6 meters). It’s a must-do experience for any diver visiting Grand Cayman. Tank, weight and belt are included. Book and Save 10%: Grand Cayman Stingray City Dive.