* Please note, due to COVID-19, Casco Bay Lines has halted the sale of Mailboat Run tickets. Additional information related to the schedule and CBITD’s operations during COVID-19 can be found here and should be reviewed before visiting our terminal or traveling on our vessels. Please be aware that operations of businesses on the islands may also be impacted by COVID-19 and CBITD recommends contacting your destination before traveling.

Hop on the Mailboat Run! The locals’ favorite way to experience Casco Bay – this true working boat carries passengers, mail and freight to Little Diamond, Great Diamond, Long, Cliff and Chebeague Islands. Year-round availability. Check out our blog for more information!
Narration provided with 10 or more cruise passengers.