Madaket Marine
Resort marina · Nantucket Harbor
146 Harbor Dr, Nantucket, Massachusetts
Overview
Madaket Marine is a resort marina in Nantucket, Massachusetts, with wet slips for vessels up to 100 feet. Positioned on Nantucket Harbor with access to Ocean, Harbor, Madaket Marine serves boaters working Nantucket to Martha's Vineyard and the broader Nantucket 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.
Nantucket Boat Basin is one of the most reservation-constrained summer transient destinations in the country.
Location & waterway access
Waterway
Nantucket Harbor
Access
Ocean, Harbor
Typical water depth
8–14 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 $8 – $18 / ft / night (transient).
Liveaboard slips
✓ Available
Year-round liveaboard with marina approval.
Pricing guidance
- Monthly slip estimate
- $8 – $18 / ft / night (transient)
- Transient estimate
- $8 – $18 (transient nightly rates vary by season)
- Yacht dockage
- Yacht dockage for 80–100+ ft typically priced at the upper end of $8 – $18 / ft / night (transient); concierge rates available.
- Seasonality
- Peak July–August; reservations open in early spring and fill within hours.
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
- • Great Point
- • Coatue
- • Madaket
Popular cruising routes
- • Nantucket to Martha's Vineyard
- • Cape Cod Bay run
- • Block Island day cruise
Nearby fuel stops
- • Nantucket Boat Basin fuel
- • Madaket Marine fuel
Seasonality
Peak July–August; reservations open in early spring and fill within hours.