Welcome to Spring Point Marina!

Spring Point Marina at Port Harbor Marine, located in South Portland, Maine operates a full service boatyard onsite. The yard has a 50 ton Travelift, a 10 ton forklift, two hydraulic trailers and the capability to handle any boating repair.

Our mission is to create the ultimate boating experience by consistently providing products and services that exceed our customers expectations.

Be sure to visit our primary company web site, Port Harbor Marine for Sales and Service information as well as an abundance of additional info about us.

Welcome to Spring Point Marina – Port Harbor Marine on beautiful Casco Bay!

Special Events

2024 Spring Point Shootout Fishing Tournament

Spring Point Shootout Fishing Tournament

The Spring Point Shootout is back! Three categories – Shark, Groundfish, Striped Bass. Prize money for top three boats in each category and extra prizes for other entries!
When: TBA
Where: Spring Point Marina


Port Harbor MarineLooking for the Port Harbor Marine Web Site?


In-Stock Boat Inventory

Search New Boats

Pre-Owned Boats


Service Department

Service Appointments

Marina Information

Spring Point Marina Rates

Marina Dockage Reservations

Spring Point Marina Layout