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 The Casco Bay Lines ferry Maquoit II passing Peaks Island on the Casco Bay Mailboat run down the bay | |
| Company type | Public |
|---|---|
| Industry | Transportation |
| Founded | 1919 |
| Headquarters | , U.S. |
| Website | www |
Casco Bay Lines (also known as the Casco Bay Island Transit District; abbreviated to CBITD) is a publicly run transportation company that services the residents of the islands of Casco Bay, Maine. The seven islands are Peaks Island, Little Diamond Island, Great Diamond Island, Diamond Cove, Long Island, Chebeague Island and Cliff Island.
The company has a fleet of five vessels. Schedules to the islands vary seasonally. During the summer months, more frequent trips serve the islands, while there are significantly fewer trips during the winter.