St-Barth's ATMs don't accept Amex cards but its American Express office in St-Jean fills the gap with services for members including emergency cashing of checks in euros or US dollars.
St-Barth's tourist office can help with accommodation bookings, restaurant recommendations, island tours and activities.
To dive on your own, you must pay a fee and register with the St-Barth Natural Marine Reserve.
St-Barth's small 20-bed hospital, Hôpital De Bruyn, has a 24-hour emergency room.
Well-stocked, helpful pharmacy with multilingual staff.
Reached on VHF channel 12.
Has an ATM.