Cruise Casco Bay on our Mailboat Run!
Casco Bay Lines
Casco Bay Lines is a ferry system that provides year-round passenger, freight, postal and vehicle ferry service to the islands of Casco Bay from Portland, Maine. Whether you are commuting, visiting for a day, staying for an extended vacation, or enjoying one of our scenic or music cruises – Casco Bay Lines is your fun, safe, reliable and convenient connection to the islands. Learn More