U.S. News Insider Tip: Opt for a boat tour instead of a kayak tour if you want the chance to snorkel in the water ... as Bioluminescent Bay in Grand Cayman's North Side near Starfish Point.

bring a snorkel mask and towel, and aim to visit on a day with low tide and calm seas. – Taryn White Located in the North Sound area of Grand Cayman about 25 miles from the shore, Stingray City ...