There are 3 ferry routes operating between St Martin and St Barts offering you combined total of 49 sailings per week. Great Bay Express operates 1 route, Philipsburg to Gustavia which runs 15 times weekly. Voyager operates 2 routes, Marigot to Gustavia runs 13 times per week & Oyster Pond to Gustavia about 21 times weekly.
As the frequency and duration of crossings on some routes varies we would advise that you do a live search for crossings from St Martin to St Barts to get the most up to date information.