
St Thomas
St Thomas has two superyacht marinas on Charlotte Amalie harbour: Yacht Haven Grande and Crown Bay. Yachts arriving from a foreign port report to US Customs and Border Protection.
Picture made with AI. It shows the place but is not a photograph.
megayacht berths at IGY Yacht Haven Grande
maximum length at Yacht Haven Grande
megayacht berths at Crown Bay Marina, up to 200 ft
maximum draft at Yacht Haven Grande
St Thomas pages
Two marinas on Charlotte Amalie harbour
St Thomas has two superyacht marinas on the south shore, close to the town of Charlotte Amalie. Yacht Haven Grande is on the east side of the harbour. Crown Bay Marina is on the west side. American Yacht Harbor is at Red Hook on the east end of the island, outside this map.
Best months and weather
Climate normals for Charlotte Amalie Airport (Cyril E. King), 1991 to 2020 (NOAA NCEI). The station is the airport, about 2 km west of Crown Bay Marina and 5 km west of Yacht Haven Grande. Highs are the mean daily maximum. Hurricane season runs from 1 June to 30 November (NOAA). Season bands are our own estimate.
Sources. Checked 7 November 2026.
- IGY Marinas, Yacht Haven Grande St. Thomas
- IGY Marinas, American Yacht Harbor
- Crown Bay Marina, home page (99 berths, 315 ft fuel dock)
- Crown Bay Marina, marina page
- Crown Bay Marina, U.S. Virgin Islands yacht arrival and departure requirements
- Crown Bay Marina, captains and crew local services guide
- US Customs and Border Protection, Puerto Rico and the U.S. Virgin Islands pleasure boat reporting
- US Customs and Border Protection, CBP ROAM
- US Customs and Border Protection, pleasure boats
- 19 CFR 4.94, cruising licenses (Cornell LII)
- Virgin Islands Port Authority, marine tariff
- Virgin Islands Port Authority, Cyril E. King Airport
- Virgin Islands DPNR, anchoring and mooring
- NOAA NCEI, 1991 to 2020 monthly normals, Charlotte Amalie Airport
- US National Hurricane Center, climatology
- UKSA salary guide 2025
- OpenStreetMap
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