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Long Island Sound/Mount Sinai Harbor (Suffolk County)
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New York DEC2 data sourcesUpdated Mar 2026
Nearby Ramps
Boat Ramp on Long Island Sound
Long Island Sound
Long Island Sound/Port Jefferson Harbor (Suffolk County)
Long Island Sound/Port Jefferson Harbor
Boat Ramp on Long Island Sound
Long Island Sound
Boat Ramp on Long Island Sound
Long Island Sound
Boat Ramp on Long Island Sound
Long Island Sound
Long Island Sound/Mount Sinai Harbor (Suffolk County) is a public boat ramp on Long Island Sound/Mount Sinai Harbor in Mount Sinai, Suffolk County, New York (11766). Managed by Municipal. GPS coordinates: 40.9641°N, 73.0273°W.