At Playa Grandi you can enjoy yourself on the white sandy beach also snorkeling. This is next to the tugboat the most popular snorkeling spot. This is because of the Turtles. Because fishermen discharge their (fish) waste here, a lot of fish and turtles come to the beach.
In general, you are guaranteed to see 1 or more spot when you snorkel here!
No snorkel gear? No problem on the beach, you can rent or buy these during normal times.