You can find the Martinique Map by IGN on sale at our website Caribmart.com. It is a large, folded, one sided coated paper map. Opened it measures approximately 30 x 26 inches. This is a "Tourist Map", showing all major roads, minor roads, and detail panels of the towns and cities (Fort-de France & St. Pierre). It also has small map panel of color coded tourist driving routes. The legend is very detailed - showing many points of interest, road types, land types, etc. The map is primarily in French with some English translations (the legend is in both languages).
Martinique Map by IGN
Detailed Map of Martinique
The French travel website Routard.com has one of the better maps we have seen for Martinique. Click the map below for the full scale version on their site.