No local vineyard myth
Saint-Martin does not have a meaningful commercial wine industry. French wines are widely imported; restaurant lists often mirror metropolitan regions.
Saint Martin · Kaufmann World Travel Factbook

Saint-Martin does not have a meaningful commercial wine industry. French wines are widely imported; restaurant lists often mirror metropolitan regions.
Rhum agricole is associated especially with Martinique and Guadeloupe rather than produced at scale on Saint-Martin. Read origin labels and distinguish agricole from molasses-based rum.
Guavaberry liqueur is a shared island tradition, made from local berries, rum and spices; recipes and commercial origins vary.
Heat, sun and driving shorten the margin for alcohol. Alternate with water, never swim or drive after drinking, and verify the legal conditions that apply on the side where you are.
Duty and retail claims differ across the island. Keep receipts, check airline limits and never assume an open internal border removes customs rules at your final destination.