Marigot Airport (DOM-Melville Hall). So much to experience, so little time. Before you climb behind the wheel of your rental car and explore the place, we’ll fill you in on some key details.Once you’ve collected your suitcase from the arrivals hall of Marigot Airport (DOM-Melville Hall), hop into the driver’s seat of your rental car and make your way into Roseau. The downtown area is located 19 miles to the south of the terminal.