Sint Maarten or Saint-Martin: The Dutch and French Sides Compared

Before the details, here's the shape of the split. One island, one land border, two governments, two currencies, and a difference in pace that shows up the moment you cross.

The island counts 37 beaches in total, spread across both sides, and neither government controls access to the other's coastline. A rental car or a tour that crosses the line can string together beach time on both sides in the same afternoon.

The split between the two sides dates back to the Treaty of Concordia, signed in 1648, and it has held for nearly four centuries with only the usual border disputes of history rather than a wall or a fence. Today the practical result is simple: the border is open. There is no customs post, no immigration booth, and no passport check between Sint Maarten and Saint-Martin.

Road signs, a change in flags, and a border monument mark the line, and that's it. You drive, walk or cycle across without stopping.

That doesn't mean the passport stays in the hotel safe for your whole trip. Getting onto the island in the first place still requires whatever your nationality needs for entry at the airport or cruise port you arrive through, on either side. Carry it with you day to day; you simply won't be asked for it again once you're on the road between Philipsburg and Marigot.

One thing worth correcting directly: several travel blogs claim you switch from driving on the right to driving on the left the moment you cross into French territory. That's false. Both sides drive on the right, the whole way across the island, and there's no adjustment to make at the line itself.

This is the one place the two sides genuinely diverge, and it's worth planning around rather than discovering at the register.

The Dutch side's currency itself changed recently. On 31 March 2025 the Netherlands Antillean guilder was replaced by the Caribbean guilder, issued by the Centrale Bank van Curaçao en Sint Maarten. The two currencies circulated side by side until 30 June 2025; from 1 July 2025 only the Caribbean guilder is accepted for cash payment on the Dutch side.

The Caribbean guilder is pegged at USD 1 = XCG 1.79, the same rate the old guilder held, so the arithmetic hasn't changed even though the name and the notes have.

None of this affects card payments much, and it barely affects US dollar cash on the Dutch side, where dollars remain the practical everyday currency for most tourist spending. It matters more on the French side, where the currency is simply the euro and treating it as a dollar economy will cost you at the exchange. When a price genuinely needs converting, ask for it in euro rather than guessing at a dollar equivalent; exchange rates move, and a number quoted here today won't hold indefinitely.

Last verified: August 2026.

English gets you through most of the Dutch side without friction, which makes sense given how much of Philipsburg's economy runs on cruise-day English speakers. Dutch is the official language but you'll hear it less than English or the local Caribbean patois in daily life. Cross into Saint-Martin and French becomes the working language of shops, menus and street signs, though enough of the tourism economy runs in English that ordering lunch in Grand Case rarely turns into a struggle.

Food is where the difference is most fun to notice. The Dutch side leans toward casual, beach-bar plates built for a cruise-day lunch between excursions. Grand Case, on the French side, is genuinely built around eating: a strip of restaurants ranging from lolo shacks doing grilled local seafood to sit-down French bistros, and it's worth timing a visit for dinner rather than a quick pass-through.

Pace follows the same pattern. Philipsburg moves at cruise-ship speed most days, busy when ships are in and noticeably calmer when they're not. Marigot has its own rhythm built around the market mornings, and by early afternoon on a non-market day the town can feel almost sleepy compared to the boardwalk across the border.

If duty-free shopping, casino nights or the easiest possible return to a cruise ship are the priority, the Dutch side does that job well and doesn't pretend to be anything else. Great Bay's boardwalk, Front Street's shops, and the short walk back to the pier make Philipsburg the practical choice on a tight schedule.

The French side earns the detour for beaches, food and a slower afternoon. Orient Bay is the island's widest beach and sits entirely on the French side, backed by beach bars rather than resort towers. Grand Case delivers the island's best concentrated stretch of restaurants.

And for anyone willing to climb, Pic Paradis, at 424 metres the island's highest point, sits on the French side above Marigot; Loterie Farm, a former sugar plantation turned nature park with trails and a zipline, occupies its lower slopes and makes a genuinely different kind of stop from either town center.

The border adds almost no friction to a day that visits both sides, which is exactly why so many island tours are built to cross it rather than stick to one flag. A typical route might start on the Dutch side near the cruise port, work up toward Maho Beach and the airport approach, cross into French territory near Marigot, and loop back through Grand Case or up toward Orient Bay before returning. None of that involves a checkpoint, a form or a wait; the only real planning is around timing, not paperwork.

If you'd rather not work out the route yourself, our own island tours that cross the border are built around exactly this pattern, moving between Dutch and French stops in the same run so you see both without doubling back on your own. For the Maho Beach stop specifically, and the safety rules that come with it, see our plane-spotting guide.