Diamond's Edge Restaurant and Marina
Email or call for working hours.
ust 4 miles from Portland's Old Port, Diamond's Edge Restaurant and Marina offers boaters a unique Maine island experience. Located at the northern end of Great Diamond Island, our protected 43 slip deep-water marina can accommodate vessels up to 109+ ft. We invite boaters to dock and dine at our newly renovated Diamond's Edge Restaurant featuring fresh, local New England favorites. If arriving by boat to dine at the restaurant, please book online via Dockwa and make note of your reservation time during checkout. All slip reservations include complimentary water and Wi-Fi, and access to shower and bathroom facilities. Please hail us on VHF channel 09 as you enter the harbor and we'll happily guide you to your slip. All dockage reservations will be processed through Dockwa.