Located north of Charlotteville, this island is a bird sanctuary and home to a number of nesting species, including the Magnificent Frigatebird and the Brown Booby. Coral reefs surrounding St Giles are exposed to high currents that form reefs dominant in brain corals that cover the shallow areas.
ST GILES ISLAND, TOBAGO
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Iguana Bay is located north of Charlotteville and can only be accessed by boat. Although there are coral communities, there is little structure, likely because of the exposed wave environment. It is home to some colonies of the incredible rare Acropora cervicornis.
The only Marine Protected Area in Tobago, Buccoo Reef features a fringing reef system with a back reef and a lagoon that are connected to a mangrove ecosystem. The uniqueness of this reef attracted many during the 1950s and 1960s, but decades of mismanagement have allowed large portions of the reef system to be degraded. Some sections of Buccoo Reef are still productive. See Coral Gardens
Sanga Rock is located in north Charlotteville. The sheltered side of Sanga Rock is home to a unique coral reef dominant in boulder and brain corals. Divers swim around Sanga Rock and explore the walls that are encrusted with the beautiful non-native sun cup corals that resemble bunches of yellow flowers.
Mt Irvine Bay is a popular spot for surfing and diving in southwest Tobago. Mt Irvine reef, also known as the Flying Dutchman, extends out to the eastern headland. This fringing reef transitions from soft coral to hard coral as you move out from the bay. The back end of Mt Irvine reef is Mt Irvine Wall, which has a few swim throughs and overhangs where schools of fish hang out.
Located off Speyside, Goat Island features a house nestled between two giant rocks. Coral reefs wrap right around the island. The most famous reef is called Angel Reef, which lies along the western bay; it is dominant in hard corals and is one of the more biodiverse reefs on the island. Japanese Gardens on the south side of the island is well-known for its colourful sponge communities.
Along the south coast of Tobago are three dives sites. From east to west, they are Cove Reef, Flying Reef and Stingray Alley. Coral reefs in this area are gently sloping and exposed to high currents. These are the haunts of large schools of reef fish including grunts and chub.

