Martinique and Canada. See List of airports in Martinique. Fort-de-France is the major harbor. The island has regular ferry service to Guadeloupe, Dominica, St. Lucia, Les Saintes and Marie Galante. There are also several local ferry companies that connect Fort-de-France with Pointe du Bout. The road network is extensive and well-maintained, with freeways in the area around Fort-de-France. Buses run frequently between the capital and St. Pierre. The country code top-level domain for Martinique is .mq, but .fr is often used instead. The country code for international dialling is 596. The entire island uses a single area code (also 596) for
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