Tobago Cays Marine Park
Just east of Mayreau, the Tobago Cays Marine Park protects five uninhabited cays, a large reef system and the waters around Mayreau itself. It is the natural highlight of the southern Grenadines.

The cays
Four of the cays, Petit Rameau, Petit Bateau, Baradal and Jamesby, sit inside Horseshoe Reef, which curves for about 4 km around them. Petit Tabac lies outside the reef to the east. The park's waters also surround Mayreau and three smaller islets, and include a 50 sq km sand-bottomed lagoon.
What to see
- Baradal Turtle Sanctuary: green and hawksbill turtles feed freely here. Snorkel quietly and give them space.
- Horseshoe Reef: coral and abundant fish. The inshore side suits snorkelers; the ocean side is for scuba divers.
- Petit Tabac: an isolated beach, known as the place where the desert island scene in Pirates of the Caribbean: The Curse of the Black Pearl was filmed.
- Trails on Petit Bateau, Jamesby and Petit Rameau: short walks with iguanas, birds and panoramic views of the Grenadines.
- Catholic Rock Bird Sanctuary: seabird nesting and roosting colonies, best watched from a boat with binoculars.
- Mayreau Gardens and the Purunia wreck: dive sites close to Mayreau.
Petit Bateau's east beach is a good spot for beginner snorkelers.

Park rules
- All scuba divers must be accompanied by staff from a registered local dive operator.
- Do not fish, and do not take coral or any other marine life.
- Do not damage the vegetation; shoreline plants prevent beach erosion.
- Do not touch the coral. Control your movements and buoyancy.
- Anchor only in sand or use the moorings provided, never in coral or seagrass.
- Do not buy lobster during the closed season, May 1 to August 31.
- Keep to the five-knot speed limit.
- Do not disturb nesting or roosting seabirds, and do not bring pets.
- Take all litter away, and do not discharge bilge or wastewater.
Park fees apply to visitors and boats. Check the current fees with the park office, which has a base opposite the ferry wharf in Clifton on Union Island, or with your captain or tour operator.
For a plan for the day, see a day in the Tobago Cays from Mayreau.
Sources
- About the Park - Tobago Cays Marine Park
- Attractions - Tobago Cays Marine Park
- Regulations - Tobago Cays Marine Park
- Tobago Cays - St. Vincent and the Grenadines Tourism
- Union Island - Discover SVG