Monhegan Thomaston Boat Line » Services Return to Monhegan:Guide Lodging Shopping Arts Non-Profits Boats Food & Drink Services Go back to directory. Add to Address Book. Monhegan Thomaston Boat Line Monhegan Thomaston Boat Line Contact: Amy Barstow Work Phone: (207) 372-8848work Work Email: abarstow@monheganboatline.comINTERNET Website: https://monheganboat.com/ Categories: Boats, Services Updated 4 years ago.