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Tag: Little Diamond

Six Fun Facts You Might Not Know About Casco Bay Lines

Posted September 20, 2017.

We’ve been thinking a lot about our history over the past few weeks – and boy, is there a lot of history to uncover! Here…

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Tags: Casco Bay History, Great Diamond Island, Little Diamond, Long Island, Peaks Island

A Cruise that Works as Hard as Dad Does

Posted June 14, 2017.

Whether you live here, or you’re from away, we think you’ll find that hopping on board our Mailboat Run is, hands down, no contest, the…

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Tags: Chebeague Island, Cliff Island, Cruising Casco Bay, Great Diamond Island, Little Diamond, Long Island, Mailboat Run, Maquoit, Sunset Run

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56 Commercial Street, Portland, Maine 04101 Phone: (207) 774-7871 Fax: (207) 774-7875 Email: moc.s1747836387enily1747836387abocs1747836387ac@of1747836387ni1747836387

Year-round ferry services, scenic cruises and boat tours from Portland, Maine to the islands of Casco Bay, including: Peaks, Little Diamond, Great Diamond, Diamond Cove, Long, Chebeague, and Cliff.

© 2025 Casco Bay Island Transit District.

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