Penobscot Maritime

Heritage Association

P.O. Box 123

Orrington, Maine 04474

Leave message or text: 207-745-7748

14 Towns in the 4-Port Loop

The Penobscot Maritime Heritage Association helps promote the 14 historical ports of the lower Penobscot River Basin:

Bangor, Brewer, Bucksport, Castine, Frankfort, Hampden, Orland, Orrington, Penobscot, Prospect, Searsport, Stockton Springs, Verona Island and Winterport.

We are just a click away!

See the 4-Port Loop towns come to life with maritime history! The updated cell-phone app to take self-guided tours will be available this summer. Pack a picnic and take a leisurely Sunday drive by car, boat, bike or even on foot!

Download the 4-Port Loop Tour Map here. It lists all the potential viewing sites along the Penobscot River, and boat ramps, picnic areas and walking trails noted.

Click on any of the schdules, documents or maps to download and print!