Free Wi-Fi in St. Maarten (and the French Saint-Martin) is widely available but often "fragmented" rather than a single island-wide network. Princess Juliana International Airport (SXM) offers free Wi-Fi for passengers, though it can be slow during peak hours. Most major resorts, hotels, and vacation rentals include Wi-Fi in their amenities. In popular tourist areas like Philipsburg (Front Street) and Simpson Bay, many restaurants, beach bars, and cafes provide free access to customers; you will typically find the password printed on your receipt or displayed near the bar. Public squares occasionally have hotspots, but they are unreliable. For travelers in 2026, many find it more efficient to use an eSIM for consistent data, as roaming between the Dutch and French sides can sometimes trigger "international" charges if your phone switches towers. While you won't be disconnected for long, don't expect a high-speed "public city" network like you might find in larger metropolitan hubs.