Harbour

Three Mile Harbor Marina

Springs, United StatesLong Island Sound
Type
Harbour

Full-service marina and boatyard at the Head of the Harbor in Three Mile Harbor, East Hampton, with 70 berths.

Guide

Approach and anchoring

Reach the marina at the head of Three Mile Harbor, off the south side of Gardiner's Bay. The buoyed channel carries 6 feet to the basin if the east side is favoured; the entrance current runs about 3 knots. Staffed seven days a week in season.

Practical

Seventy berths on floating docks with finger piers, shore power, water and shoreside heads. The boatyard has a large indoor storage building and a 40-ton travel lift, with a well-stocked ship's store. Diesel and petrol are sold at the group's fuel dock inside the channel entrance.

Key facts

Type
Harbour
Coordinates
41.00074, -72.18218 (41°0.04'N 72°10.93'W)
Town
Springs
Country
United States
Updated
July 7, 2026

Getting there

Three Mile Harbor Marina lies at 41°0.04'N 72°10.93'W, that is 41.00074, -72.18218 in decimal degrees.

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Marina

Springs, United States

Harbour3.0 NM

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