Great Peconic Bay Marina
Marina
Address: 13 Washington Ave, South Jamesport, NY 11970
- 170 slips
- Gas & diesel fuel
- Transient slips: Yes
- Transient slips

Great Peconic Bay Marina — a marina in Town of Riverhead, NY. Contact the marina directly to confirm slip availability and rates.
Great Peconic Bay Marina has transient slips on site.
⚓ Marina listing aggregated from OpenStreetMap. YachtBazar doesn't handle bookings, so contact the marina directly to confirm current slip availability and rates.
Contact details checked against web.archive.org on 2026-08-04.
Location and details from OpenStreetMap, © OpenStreetMap contributors, under the ODbL.
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Marinas near Great Peconic Bay Marina
| Marina | Distance | Phone | Fuel | Power | Pump-out | WiFi |
|---|---|---|---|---|---|---|
| Meeting House MarinaRiverhead | 1.8 mi | yes | ||||
| Lighthouse MarinaTown of Riverhead | 1.9 mi | yes | yes | yes | yes | yes |
| Reeves Bay Marina LLCFlanders | 2.7 mi | yes | ||||
| McGuinness MarinaFlanders | 2.8 mi | |||||
| Mattituck Yacht ClubMattituck | 3.4 mi | yes |
A blank cell means we have no record of that facility — not that the marina lacks it.