Voyager offers ferry service for day trips between St. Barths, St. Martin (Marigot), and Saba. Round-trips are offered for about $60 per person. There is an additional EUR 12 surcharge for fuel and port fees. All service is from Quai de la République. Private boat charters are also available. Rapid Explorer is a superfast catamaran service with several daily 45-minute crossings between St. Maarten's Chesterfield Marina and St. Barths. The fare is EUR 89 round-trip, and you need to make reservations. The marina is about 20 minutes from the airport by taxi.
Rapid Explorer (0590/27-60-33. www.st-barths.com/rapid-explorer). Voyager (0590/87-10-68. www.voyager-st-barths.com).