What is the currency used in Saint-Martin, St. Maarten ?
On Saint-Martin island, the official currency of the French side is Euro (EUR). On the Dutch side, it’s the Netherlands Antillean Florin (NAF). Do not bother taking out NAF, US Dollars (USD) are accepted in every place. On the French side, almost every places accepts USD (often on 1 € = 1 $).