Welcome to Stonebridge Marina

Nestled in Onset Village, just a short walk from Onset Center, our marina is easily accessible from land or sea. Stonebridge offers an onsite restaurant and lounge for a fine dining option. For a more relaxed atmosphere, use our gas grills for a fun-filled day at a beach.

Stonebridge Marina in conjunction with Atlantic Boats Inc. is ready to supply your crew and your boat with all the services and care to make your visit with us enjoyable, safe and best of all stress free.


  • Stonebridge Bar & Grill Stonebridge Bar & Grill
  • Rest Rooms / Showers Rest Rooms / Showers
  • Moorings Moorings
  • Laundry Laundry
  • Barbeque Grills Barbeque Grills
  • Adjacent Beach Adjacent Beach
  • Fuel Dock Fuel Dock
  • Bait Bait
  • Ice Ice
  • Rental Boats Rental Boats
  • Engine Service Available Engine Service Available


Rate Sheet 2023*

Dock A Outside
Slips 1-18 $141 per ft, 30′ minimum
Dock A Inside
Slip 19 $141 per ft, 23′ minimum
Slips 20-40 $141 per ft, 25′ minimum
Dock B Outside
Dock B1 $141 per ft
Dock B2-16 $141 per ft, 25′ minimum
T Dock
$141 per ft, 45′ minimum
Restaurant Dockage
$10 for Boat Tie Up (Two Hours)
$5 for Dingy Tie Up (Two Hours)

*Town Harbor Permit Fee Not Included- $200

Summer Storage Only – May 1st through October 31st*

Dock “B” Inside $110 per ft, 17’ maximum
Dingy Dock (Slip Holders Only) $50 (Sticker Fee), 11′ maximum
Transient $70.00 minimum
$3.50 per ft, per night (plus electricity)
Off Season Storage
Dock “A” Outside $40 per week
Dock “A” Inside $35 per week
Dock “B” Outside $35 per week
Dock “B” Inside $25 per week
Electricity $2.50 per day
$60 Month / $70 Off Season

*Town Harbor Permit Fee Not Included- $200

Stonebridge Bar & Grill

Waterfront dining on Onset Beach. Enjoy the sea breeze as you unwind on our deck or take in the view from inside our cozy dining and bar area.



Today Weather


Mon, Apr 22Tue, Apr 23Wed, Apr 24Thu, Apr 25Fri, Apr 26Sat, Apr 27
47 °F46 °F47 °F37 °F45 °F47 °F
NNW 10 m/hSSW 5 m/hSSW 8 m/hNW 5 m/hSW 4 m/hS 5 m/h
Stonebridge Marina

5 East Blvd
Onset, MA 02558
Get Directions


Stonebridge Marina

Address5 East Blvd
Onset, MA 02558
Get Directions


Business Hours

  • Sunday 8AM–6PM
  • Monday 8AM–6PM
  • Tuesday 8AM–6PM
  • Wednesday 8AM–6PM
  • Thursday 8AM–6PM
  • Friday 8AM–6PM
  • Saturday 8AM–6PM

Our Hauling Storm Policy

All marina customers will be hauled; no exceptions! Read Now