DiMillo's Old Port Marina is located in the heart of Portland's Old Port. We are a two minute walk to 75 bars and restaurants, fresh meats and produce for provisioning, discount marine supplies, cultural activities, and great shopping. Also at the marina, you can enjoy a great meal aboard DiMillo’s On the Water and consider a new or used boat purchase at DiMillo’s Yacht Sales.  


Today's Fuel Costs

Portland's Most Convenient Fueling

  • ValvTect Marine Gas & Diesel
  • Multiple high-speed hoses, open 24/7
  • Volume discounts on fuel
  • Able to fuel most large vessels while docked
  • Accept all major credit cards, cash and wire transfers
Diesel $3.52
Gas $3.34

News & Announcements

  • Do you have a fuel key? Be able to fuel 24/7 year-round, with a discount!

    Stop by the office to pick up a fuel application today!

    September 26th, 2017

  • Winter is filling up fast! Do you still need a slip?

    Stop by our office or contact us for winter rates and information.

    September 26th, 2017


We have transient slips available for sailboats and powerboats up to 250 feet and we are open year round for both tenants and guests.


Explore downtown Portland—the Arts District, Historic Old Port and distinctive neighborhoods—and find out what's happening downtown today.
Portland's Downtown District
Conveniently located in Portland's Old Port, we are easily accessible for preferred vendors of all products and services. We also receive priority service at Maine's largest travel lift. Volume discounts are available on both gas and diesel at our docks or by truck. An active fishing and shipping port makes Portland a great stop for any service work as well. Full yacht provisioning services and experienced marine-service personnel are just minutes from the marina. Our location in Casco Bay makes Portland and DiMillo's a great starting point for your cruise " Downeast. " You will be pleasantly surprised by big-city offerings in a quaint waterfront community.
Find places to play, dine and shop—or discover area attractions such as Portland Head Light in Cape Elizabeth. An extensive calendar lists events in the 10-town region.


LAT 43° 23.23' N LON 70° 26.38'