Organisation of Eastern Caribbean States the Caribbean Community. OECS currently has ten Eastern Caribbean members, which together form a near-continuous archipelago across the Leeward Islands and Windward Islands. Anguilla, the British Virgin Islands and Martinique are only associate members of OECS. Diplomatic missions of the OECS do not represent the associate members. For all other purposes, associate members are treated as equals of full members. Six of the members were formerly colonies of the United Kingdom. Three others, Anguilla, the British Virgin Islands, and Montserrat remain overseas territories of the UK while Martinique, is a part of the French Republic as an overseas department and
Martinique south Atlantic coast. The Caribbean, or "leeward" coast of Martinique is much more favorable to sea traffic. In addition to waters off of the leeward coast being shielded from the harsh Atlantic trade winds by the island, the sea bed itself descends steeply from the shore. This ensures that most potential hazards are too deep underwater to be an issue, and it also prevents the growth of corals that could otherwise pose a threat to passing ships. The north of the island is mountainous. It features four ensembles of "pitons" (volcanoes) and "mornes" (mountains): the Piton Conil on the extreme