Transport Guide
Maine Ferry Guide
How to navigate the confusing mix of state, private, and mail boat ferries to reach the islands.
Maine relies on a network of ferries to connect its inhabited islands to the mainland. There is no single “system,” but rather a mix of operators.
The Big Three Operators
-
Maine State Ferry Service (MSFS):
- Serves: Vinalhaven, North Haven, Islesboro, Swan’s Island, Frenchboro, Matinicus.
- Vibe: Utilitarian, carries cars.
- Tip: Vehicle reservations are essential and open 30 days in advance. Walk-ons are usually fine.
-
Casco Bay Lines (CBL):
- Serves: Peaks, Long, Chebeague, Great Diamond, Cliff (Portland area).
- Vibe: Commuter/Tourist mix. The “Mailboat Run” is a famous scenic cruise.
- Tip: Peaks Island ferries run almost hourly.
-
Monhegan Boat Line:
- Serves: Monhegan Island (from Port Clyde).
- Vibe: Passenger only. The boat to the artists’ colony.
Other Notable Boats
- Mail Boats: Many smaller islands are served by private mail boats that take passengers (e.g., Isle au Haut).
- The Cat: The high-speed international ferry from Bar Harbor to Nova Scotia.