Tobago Cays

The Tobago Cays are a cluster of five tiny uninhabited islets — Petit Rameau, Petit Bateau, Baradel, Petit Tabac and Jamesby — sheltered behind the long sweep of Horseshoe Reef in the southern Grenadines of Saint Vincent and the Grenadines. The whole group, together with its surrounding waters and the neighbouring island of Mayreau, makes up the Tobago Cays Marine Park, a protected area established in the 1990s and widely regarded as one of the most beautiful anchorages in the Caribbean. There are no towns, no roads and no permanent residents — just white-sand cays, turquoise lagoons, coral reefs and an extraordinary density of marine life.

This is, above all, a place to get in the water. The lagoon behind Horseshoe Reef is shallow, clear and protected, with a dedicated turtle-watching sanctuary off Baradel where green sea turtles graze the seagrass and snorkelers swim alongside them. Reef fish, rays, starfish and the occasional nurse shark fill out the scene, and Petit Tabac is locally famous as a filming location for Pirates of the Caribbean. Because the islets are a marine park, visitors come by boat for the day or anchor overnight by yacht; there is no accommodation, no shops and minimal infrastructure on the cays themselves.

Climate is Eastern Caribbean tropical. The December–May dry season brings the steadiest trade winds, best visibility and calmest snorkeling conditions and is the prime window; June–November is hotter, wetter and overlaps the Atlantic hurricane season (peak August–October), when sea conditions are less reliable. A park entry fee applies to all visitors — on the order of EC$10 per person per day (around US$4), collected by park rangers who patrol the anchorage; bring the East Caribbean dollar (EC$ / XCD) or US dollars in cash, as there are no card facilities.

By Plane

The Tobago Cays have no airport. The nearest airport is Union Island Airport (UNI), about 4 nautical miles south-west — roughly a 30–45 minute boat ride. Union connects by light aircraft and charter through Argyle International Airport (SVD) on Saint Vincent and via Grenada (GND) and Barbados (BGI) on regional carriers such as SVG Air and Mustique Airways. From Union (or from Mayreau, Canouan or Bequia) you reach the cays by chartered boat, organized day-tour, or your own yacht — there is no scheduled service.

Everything here is done by boat and on foot. Day-tour and charter operators ferry you between the islets and the snorkeling sites, and dinghies or the tour boat shuttle you to the beaches on Baradel, Petit Bateau and Petit Rameau. Each cay is small enough to walk around in minutes — short sandy and rocky trails cross Petit Bateau and Baradel to low viewpoints. There is no public transport, no taxis and no fares beyond what you arrange with your boat operator; the snorkeling itself is mostly drift-and-swim within the protected lagoon. Park rangers ask visitors to stay off marked turtle-sanctuary zones except while snorkeling and to avoid touching coral or wildlife.

• Horseshoe Reef — the long arc of living coral reef that shelters the lagoon and breaks the Atlantic swell; the snorkeling here is the park's headline attraction, with hard and soft corals and dense reef fish. Free to swim; covered by the park fee.
• Baradel turtle sanctuary — a roped-off seagrass area off Baradel cay where green sea turtles feed and snorkelers can swim with them; the single most popular site in the park.
• Petit Tabac — the easternmost, most exposed cay, a classic palm-and-sand desert islet known as a Pirates of the Caribbean filming spot.
• Petit Bateau & Petit Rameau — the two central cays with the main day-trip beaches, picnic spots and short walking paths; the usual lunch and swimming base.
• Jamesby — a small, pretty cay on the southern side with good beach snorkeling and fewer crowds.

The Tobago Cays exist for snorkeling and swimming with sea turtles — the day's centerpiece for almost every visitor — but there is plenty more on and around the water. Scuba diving operators from Union and the surrounding islands run dives on the outer reefs; sailors anchor in the lagoon and the cays are a marquee stop on every Grenadines yacht charter and catamaran day-cruise. Many day-tours include a beach barbecue — local boat vendors grill fresh lobster and fish over coals on Petit Bateau — plus kayaking, paddleboarding and beachcombing on the islets. Birdwatching and iguana-spotting are possible on Baradel. The classic way to experience the park is a full-day boat trip from Union or Mayreau, or an overnight yacht anchorage to catch the cays at dawn before the day boats arrive.

There are no restaurants on the cays themselves; food comes either with your tour or from the boat-vendor grills, who barbecue freshly caught lobster, snapper and conch on the beach at Petit Bateau — the quintessential Tobago Cays lunch — served with rice, breadfruit, salad and grilled vegetables. Prices are negotiated directly and run roughly EC$60–120 for a lobster plate depending on season and size. Most organized day-trips from Union, Mayreau or Bequia include lunch; independent visitors should either pre-arrange a beach barbecue or bring a packed lunch and water. Vegetarian options are limited to sides (rice, salad, breadfruit, grilled vegetables), so vegetarians and anyone with dietary needs should arrange food in advance with their operator.

There is no bar or café on the cays. Drinks come from the boat vendors and the day-tour boats — chilled Hairoun beer, Caribbean rum and rum punch, soft drinks, coconut water and bottled water — or from whatever you bring with you. There is no fresh-water supply on the islets, so bring ample bottled drinking water; do not rely on finding any on site. Anyone anchoring overnight should provision water and ice on Union or Mayreau before arriving.

There is no accommodation in the Tobago Cays — the islets are an uninhabited marine park with no hotels, guesthouses, campsites or facilities, and overnight stays on the cays themselves are not permitted. Visitors either come for the day and sleep elsewhere, or stay aboard a yacht anchored in the lagoon. Practical options:

• Budget: simple guesthouses on Union Island (Clifton/Ashton, ~30–45 min by boat) or Mayreau, from roughly EC$130–250 per night.
• Mid-range: small hotels and guesthouses on Mayreau (e.g. around Saltwhistle Bay) and Union Island, and inns on Canouan and Bequia.
• By yacht: anchor overnight in the lagoon behind Horseshoe Reef on a chartered or private sailboat/catamaran (park overnight fees apply) — the only way to "stay" within the park.

There are no shops, markets or craft stalls on the cays. The only commerce is boat vendors who motor up to anchored yachts and day boats selling fresh fish, lobster, bread, ice, soft drinks, T-shirts and a few souvenirs — pay in EC$ or US dollars cash, and gentle bargaining is normal. For any real shopping, stock up beforehand on Union Island (Clifton) or Mayreau, where small shops and harbour-front vendors sell groceries, spices, hot sauce, rum, basketwork and shell craft. Bring everything you need for the day; the park has no provisioning beyond the vendors.

• Mayreau (~30 min by boat) — the smallest inhabited Grenadine, with Saltwhistle Bay's twin beaches and a tiny hilltop village; the closest island base.
• Union Island (~30–45 min by boat) — Clifton and Ashton, the lively southern hub with shops, bars, kitesurfing and the nearest airport.
• Palm Island (~45 min by boat) — a private resort island off Union for barefoot luxury.
• Petit Saint Vincent (PSV) (~45 min by boat) — the neighbouring private one-resort island near the Grenada border.
• Canouan (boat/air, to the north) — a larger Grenadine with marinas, beaches and upscale resorts.
• Bequia (boat/air via Union or Saint Vincent) — the largest and most characterful Grenadine, with Port Elizabeth harbour, beaches and boat-building heritage.