Yes, you can bring alcohol to St. Martin, but there are specific duty-free limits for 2026 you should follow to avoid extra taxes. Generally, travelers entering St. Martin are allowed to bring in 1 liter of spirits (over 22% alcohol) or 2 liters of fortified wine/sparkling wine, plus up to 4 liters of still wine. Because the island is a "Duty-Free" paradise itself, many peers recommend not bringing alcohol with you, as prices for premium labels in Philipsburg (Dutch side) are often lower than what you would find in your home country or on a cruise ship. If you are returning to the U.S. from St. Martin, you are typically allowed to bring back 1 liter duty-free per person; however, if you purchased the alcohol in the U.S. Virgin Islands or other specific Caribbean territories during the same trip, that limit can increase. Always declare your purchases to customs to avoid fines, and remember that while federal law doesn't strictly limit the amount of alcohol for personal use, "unusual quantities" may trigger an investigation for commercial resale.