• icon oil pump $5.899 Diesel
    (tax included)
  • icon gas octane $4.999 91 Octane Gas
    (tax included)
  • icon oil pump $5.899 Diesel
    (tax included)
  • icon gas octane $4.999 91 Octane Gas
    (tax included)
south port marine portland

South Port Marine
In South Portland

Located at 14 Ocean Street on the South Portland waterfront, our full-service boatyard and marina serves boaters across Casco Bay and the southern Maine coast.

  • [email protected]
  • (207) 799-8191
  • 14 Ocean Street, South Portland, ME 04106
  • In-season Sun – Wed: 8 AM – 6 PM
    Thu – Sat: 8 AM – 8 PM
    Off-season Mon – Fri: 9 AM – 5 PM
    Winter weekends Reduced hours

South Port Marine - Boat Service and Repairs

Certified Boat Service and Repair

The service shop is staffed by certified technicians with factory training on Mercury, Yamaha, Kohler, Fisher Panda, and Yanmar. They handle seasonal maintenance, engine replacements, repowers, restorations, systems troubleshooting, and rigging. Emergency hauling runs 24/7 year-round for boats that cannot wait for a scheduled appointment.

Schedule a Service Appointment
Marina wet slips on Casco Bay

Marina and wet slips on Casco Bay

The marina holds 170 wet slips and can accommodate yachts up to 150 feet with drafts up to 8 feet at MLW. Seasonal and year-round rentals are available, and live-aboards are welcome. Transient boaters cruising the Maine coast can book short-term stays through Dockwa without a long-term commitment.

Check Slip Availability
South Port Marine Marine Travel Lift

Hauling & Launching

The marine railway pulls boats up to 75 feet long, 55 tons, and 22 feet of beam. Emergency hauling is available around the clock, year-round.

Boat Winter Storage South Portland ME

Indoor Heated Winter Storage

The 12,000-square-foot indoor heated storage building keeps hulls, engines, and electronics protected through the Maine winter. Outdoor dry storage is also available. The winter season runs from November 1 through April 15, and the spring commissioning program gets boats back on the water in Casco Bay on schedule.

Download Winter Storage Form
Boat Parts South Portland ME

Fully Stocked Parts Counter

The parts department stocks engine parts, propellers, impellers, rigging supplies, lubricants, batteries, line, hoses, and accessories. Dealer parts are available for Mercury, Yamaha, Suzuki, Yanmar, Kohler, Fischer Panda, Schenker, Selden, and Westerbeke.

Call the parts counter
Boat Rentals in South Portland, ME | South Port Marine
Half-Day & Full Day

Boat Rentals on Casco Bay

Our 22-foot Sea Pro 222 is available for half-day and full-day rentals out of South Portland. Spend the day fishing or exploring Casco Bay and its islands. The boat comes USCG equipped with GPS, VHF, and depth finder.

Reserve a Boat Rental
Boat Financing Services at South Port Marine

Financing

South Port Marine works with marine lending partners and runs an online loan application that gives you access to a payment calculator and insurance options in a few minutes.

Apply for Boat Financing

What Our Clients Say About Us

K Spo profile picture
K Spo
Google star 1Google star 2Google star 3Google star 4Google star 5
Nice clean marina. Staff super polite and helpful.
Kari Ehrlich profile picture
Kari Ehrlich
Google star 1Google star 2Google star 3Google star 4Google star 5
Great marina and very accommodating. Staff is pleasant. And it is close to stores, very important when you don’t have a car
A Haley profile picture
A Haley
Google star 1Google star 2Google star 3Google star 4Google star 5
Wesley Morris profile picture
Wesley Morris
Google star 1Google star 2Google star 3Google star 4Google star 5
Great experience buying a Cobia from South Port Marine Sales. Eric was great to work with, highly recommend!
Mark Kenney profile picture
Mark Kenney
Google star 1Google star 2Google star 3Google star 4Google star 5
Andrew Woodhouse profile picture
Andrew Woodhouse
Google star 1Google star 2Google star 3Google star 4Google star 5
Neill Grant profile picture
Neill Grant
Google star 1Google star 2Google star 3Google star 4Google star 5
Absolute Best Marina Staff and Management. Location is sheltered from storms, and impeccably maintained. Proud that this business and location represents Maine💯
Diane Stearns profile picture
Diane Stearns
Google star 1Google star 2Google star 3Google star 4Google star 5
Gus did a great job moving our sailboat, and we look forward to having him move our boat in the spring. He is professional and talented.
Brent Adler profile picture
Brent Adler
Google star 1Google star 2Google star 3Google star 4Google star 5
Great service. I am very happy with the communication and help while storing my boat throughout the winter.
Barbara Nichols profile picture
Barbara Nichols
Google star 1Google star 2Google star 3Google star 4Google star 5
Great family atmosphere. The staff are very helpful and knowledgeable. We enjoy all the time we spend there! Couldn't say enough good things! Plus a wonderful restaurant next door- The Snow Squall.

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Fuel Pricing

  • Diesel Price
    5.899, tax included
  • Gas Price
    91 Octane Gas: 4.999, tax included
  • Dock Rates & Other Fees
    Transient Rates: $3.45/ft – $4.50/ft.
    Liveaboard Fee: $650
    Labor Rate (per hr.): $165/hr.
  • Discounts
    BoatUS: $0.10 off per gallon on 500+ gallons
Last Fuel Update: 11/04/2026
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