Tobago Cays
Islands Group of coral islands and marine reserve, popular snorkeling
A string of uninhabited cays in the Grenadines, the Tobago Cays sit inside a marine park with coral reef lagoon, sandy islets and sea turtles; sailors and snorkelers visit for clear waters and reef snorkeling.
The Tobago Cays are a group of small uninhabited islands and reefs in the southern Grenadines, forming a horseshoe-shaped reef and shallow central lagoon. The site is internationally known for clear water, coral reefs and sea turtles.
Snorkelling over the surrounding coral gardens and swimming in the warm, shallow lagoon are the primary attractions, with regular sightings of marine life including green turtles. Boat-based visitors use the sheltered lagoon for swimming and picnics while the sandy cays provide short beach stops.
The Tobago Cays have long been used by local sailors and, more recently, by leisure yachts and tour operators; conservation measures have been introduced to protect the reef and turtle habitats. The area is managed to balance visitor use with marine protection.
Located in the southern Grenadines of Saint Vincent and the Grenadines, the Cays are typically reached by boat from Union Island and nearby inhabited islands in the archipelago.
- Marine protection and wildlife: A protected marine park, the area is best experienced by boat and is noted for clear water, coral gardens and frequent green sea turtle sightings while snorkeling.
- How to visit: Most visitors arrive on day trips from Union Island or by private yacht; overnight anchoring and some activities are regulated to protect reefs and beaches.
What to See #
- Central lagoon and reef: The central shallow lagoon is ringed by coral reef and white sand cays, creating a sheltered anchorage and excellent conditions for snorkeling and swimming.
- Sandy cays and anchorages: The uninhabited sandy islets around the lagoon provide beaches and shaded anchoring spots frequently used by day-trip operators and private yachts.
How to Get to Tobago Cays #
Most visits are by boat from Bequia, Union Island, or Mayreau; private charters and day trips operate regularly in the dry season. Landing is usually limited to designated beaches to protect the reefs.
Tips for Visiting Tobago Cays #
- Book a snorkeling trip with an experienced operator-currents can be strong and boat operators know safe spots around the cays.
- Bring reef-safe sunscreen and reef shoes; coral can be sharp and ecological protection is important.
- Visit early in the day to avoid crowds from larger tourist boats and to see turtles active near the reefs.
Best Time to Visit Tobago Cays #
Visit in the dry season (Dec-May) for the best snorkeling conditions and calmer seas; mornings typically offer the clearest water.