Mount Sinai Harbor
Marina
Address: 199 Harbor Beach Road, Mt. Sinai, NY 11766
- Transient slips: Yes
- Pump-out: Yes
Mount Sinai Harbor is a marina in Mt Sinai, NY. Contact the marina directly to confirm slip availability and rates.
⚓ Marina listing. YachtBazar doesn't handle bookings, so contact the marina directly to confirm current slip availability and rates.
📞 Phone unavailable
Contact details checked against brookhavenny.gov on 2026-08-04.
Other docks & slips in New York
- $4.00/ftOld Man's MarinaMt. Sinai, New York
$6.00/ftDanfords Hotel & MarinaPort Jefferson, New York
Boat slip Port Jefferson HarborPort Jefferson, NY
Port Jefferson Launch and MooringsPort Jefferson, New York- $3.00/ftElm Street MarinaEast Patchogue, New York
$115Boat Dock Space 320 South Country Road Brookhaven NY 11719Brookhaven, NY
$3.00/ftSunset Harbour MarinaEast Patchogue, New York
$3.00/ftBay Point MarinaBlue Point, New York
Marinas near Mount Sinai Harbor
| Marina | Distance | Phone | Fuel | Power | Pump-out |
|---|---|---|---|---|---|
| Ralph's Fishing Station & MarinaMount Sinai | 0.7 mi | yes | yes | yes | |
| Bayles DockPort Jefferson | 2.4 mi | yes | |||
| Port Jefferson MarinaMount Sinai | 2.6 mi | ||||
| Port Jefferson Town MarinaPort Jefferson | 2.6 mi | yes | yes | ||
| Shore Road MarinaEast Setauket | 3.9 mi | yes |
A blank cell means we have no record of that facility — not that the marina lacks it.