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Destinations / Caribbean / US Virgin Islands / St Thomas
Charlotte Amalie harbour on St Thomas with marinas and superyachts
Destinations / Caribbean

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.

46

megayacht berths at IGY Yacht Haven Grande

200 m

maximum length at Yacht Haven Grande

16

megayacht berths at Crown Bay Marina, up to 200 ft

7.6 m

maximum draft at Yacht Haven Grande

Map

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.

1
Crown Bay Marina. Marina with 16 megayacht berths up to 200 ft and a 315 ft fuel dock.
2
Edward Wilmoth Blyden Marine Terminal. CBP lists this terminal as the Port of St. Thomas for boat arrival reports.
3
Yacht Haven Grande. IGY marina with 46 megayacht berths for yachts up to 200 m.
Seasons

Best months and weather

28.9°
67.1
Jan
29.1°
48.3
Feb
29.2°
47.2
Mar
29.8°
56.9
Apr
30.7°
76.7
May
31.6°
59.7
Jun
32.1°
73.9
Jul
32.1°
111
Aug
31.8°
149.6
Sep
31.3°
134.1
Oct
30.3°
153.9
Nov
29.6°
74.4
Dec
Peak seasonShoulder seasonOff seasonTop number: mean daily high, °C. Bars: rain, mm.

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.

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