St. Maarten/St. Martin tourism information is available at www.vacationstmaarten.com and www.stmartinisland.org. Other islands within an hour flight of St. Maarten's airport include St. Eustatius, Tortola, Antigua, St. Kitts and Nevis, all suited for day trips.
Saba: The ferry from St. Maarten to Saba, the Edge II, operates Wednesday through Sunday, departing Pelican Marina at 9 a.m. and arriving back at 5 p.m. The 75- to 90-minute crossing allows for about five hours on Saba. The day-trip fare is $75 round trip (www.stmaarten-activities.com).
Winair offers three or four 15-minute flights daily from St. Maarten to Saba. The round-trip fare starts at $105 (www.fly-winair.com).
Additional information: www.sabatourism.com.
Anguilla: The island is reached by 20-minute ferry from Marigot on French St. Martin, departing every 30 minutes through the day. The fare is $30 round trip (www.anguillaguide.com). There are no scheduled flights between St. Maarten and Anguilla.
Additional information: www .anguilla-vacation.com.
St. Barths: St. Barthélemy (St. Barths) is served by the Edge I out of Pelican Marina, a 45-minute trip, with daily departures to Gustavia at 9 a.m., returning to St. Maarten at 4:45 p.m. The day-trip fare is $65 round trip (www.stmaarten-activities .com).
Great Bay Express has two or three ferries daily leaving from Bobby's Marina in Philipsburg. The day-trip fare is $80 (www.sbhferry.com).