The New York Times has a great series of articles and slide shows called "The Affordable Caribbean". One of things on the Time's list for Martinique are the beaches:
All the beaches on Martinque are free and public. For a rustic escape, go to Les Salines Beach, a mile-long golden crescent of sand on the island's southeast tip.
Check out the slideshow for Martinique here.
Photo courtesy of the NY Times
