- Type
- Harbour
Full-service marina at the head of Southwest Harbor on Mount Desert Island, Maine, gateway to Acadia National Park.
Guide
Approach and anchoring
Approach from Bass Harbor Bar or Eastern Way between Greenings Island and Manset. Sheltered from prevailing westerlies. Town moorings are available since anchoring inside the crowded harbour is not allowed. VHF channel 9.
Practical
Around 150 floating concrete berths for yachts from 30 to 180 feet. Marine diesel and ethanol-free petrol, 30, 50 and 100 amp shore power plus three-phase, fresh water at every berth, showers, laundry, free wifi. On-site West Marine chandlery, sail loft and bakery.
Ashore
Town centre with shops and restaurants at 10 minutes on foot. Hinckley Yacht yard at 0.7 nm SE. Acadia National Park trailheads accessible by road or shuttle, including Flying Mountain at around 4 km and Echo Lake freshwater swimming.
History
The site was converted into a marina in 1990 from a former working sardine cannery, one of many that lined the Maine coast through the twentieth century.
Key facts
- Type
- Harbour
- Coordinates
- 44.27419, -68.32199 (44°16.45'N 68°19.32'W)
- Town
- Southwest Harbor
- Country
- United States
- Updated
- July 7, 2026
Getting there
Dysart's Great Harbor Marina lies at 44°16.45'N 68°19.32'W, that is 44.27419, -68.32199 in decimal degrees.
Boaters' reviews
No reviews yet. Be the first to share your experience of Dysart's Great Harbor Marina.
Write a reviewExplore the region
Nearby cities
The free boat navigation app
Official nautical charts, marine weather, GPS and 50,000+ marinas and anchorages with reviews. All in one app, ready to sail.







