The reef fringes the eastern margins of Castara Bay extending from Heavenly Bay out of the bay. Castara reef is a popular for snorkelling with the rare branching Elkhorn corals close to the rocks. For divers, the reef is dominant in soft coral plumes that make perfect hiding spots for juvenile turtles.
CASTARA REEF, TOBAGO
More sites you might like
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.
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.
Booby Island is located within the sheltered Man-O-War Bay at Charlotteville in northeast Tobago. It is named after the Brown Boobies that inhabit the rock. On one side a gently sloping reef dominant in sea plumes and corals connects the island to the mainland at Lover’s Bay; on the other side, divers can explore the submerged rock walls of the island.
This remote bay is adjacent to Castara Bay. It is usually accessed for diving by boat. Cotton Bay consists of a series of submerged rocks for an amazing swim through for divers and hideout for marine life. Encrusting and boulder corals grow along these giant submerged rocks that descend to great depth.
On the eastern side of Man-O-War Bay, this reef is accessible only by boat. The rocky shoreline extends underwater to house branching and bouldering corals on submerged rocks and abundant fish life seeking refuge between the reef and the rocks.
Just off Plymouth Point (adjacent to the Plymouth recreational grounds), this well-developed spur and groove reef is dominant in sea plumes and sea rods.

