Greenport Yacht & Shipbuilding
Resort marina · Peconic Bay / Long Island Sound
146 Harbor Dr, Greenport, New York
Overview
Greenport Yacht & Shipbuilding is a resort marina in Greenport, New York, with wet slips for vessels up to 100 feet. Positioned on Peconic Bay / Long Island Sound with access to Sound, Bay, Greenport Yacht & Shipbuilding serves boaters working Greenport to Block Island and the broader Greenport cruising area. The marina is configured for long-stay liveaboards, snowbird transients, and seasonal monthly tenants, with shore power, fresh water, and dockmaster support on site.
Greenport's protected harbor and walkable downtown make it the North Fork's friendliest transient destination for Sound cruisers.
Location & waterway access
Waterway
Peconic Bay / Long Island Sound
Access
Sound, Bay
Typical water depth
10–18 ft MLW
Hurricane protection
Standard exposure
Dockage options
Includes wet slips, transient and monthly dockage, and liveaboard-approved slips, with yacht dockage for larger vessels.
Boat compatibility
Maximum LOA accommodated: 100 ft. Confirm beam, draft, and air clearance when reserving.
Amenities
- Fuel Dock
- Pump-Out
- Shore Power
- Wi-Fi
- Showers & Laundry
- Ship's Store
- Restaurant
- Boat Ramp
- Travel Lift
Shore power & utilities
Transient, monthly & liveaboard
Transient docking
✓ Available
Overnight and weekly slips for cruising boaters.
Monthly slips
✓ Available
Monthly dockage typically $22 – $48 / ft / month (seasonal).
Liveaboard slips
✓ Available
Year-round liveaboard with marina approval.
Pricing guidance
- Monthly slip estimate
- $22 – $48 / ft / month (seasonal)
- Transient estimate
- $22 – $48 (transient nightly rates vary by season)
- Yacht dockage
- Yacht dockage for 80–100+ ft typically priced at the upper end of $22 – $48 / ft / month (seasonal); concierge rates available.
- Seasonality
- Peak Memorial Day–Columbus Day.
Pricing may vary by season, boat length, and electric metering. Contact marina for exact availability and pricing.
See the full wet slip pricing guide, monthly slip costs, and transient slip pricing.
Local boating context
Nearby boating destinations
- • Shelter Island
- • Sag Harbor
- • Plum Island
Popular cruising routes
- • Greenport to Block Island
- • Peconic Bay loop
- • Long Island Sound run
Nearby fuel stops
- • Stirling Harbor fuel
- • Brewer Greenport fuel
Seasonality
Peak Memorial Day–Columbus Day.