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Ferry Ib - Inner Bay Islands: Full Schedule in Portland

A ferry service operated by Casco Bay Lines
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List of stops
      Number of stops: 15

      Gates 2, 3, 4 – Diamond Cove

      Gates 2, 3, 4

      		07:4513:0016:1518:00

      Little Diamond Island

      		08:0413:1916:3918:19

      Great Diamond Island

      		08:1113:2616:4818:26

      Diamond Cove

      		08:2513:4017:0518:35

      All trips in this timetable are wheelchair accessible.

      Diamond Cove – Gates 2, 3, 4

      Diamond Cove08:2513:4017:0518:35
      Long Island08:4013:55——
      Great Diamond Island08:5514:1017:1518:45
      Little Diamond Island09:0014:1517:2018:50
      Gates 2, 3, 409:1514:3017:3519:05

      All trips in this timetable are wheelchair accessible.

      Times marked with "—" indicate that the vehicle does not stop at this stop.
      Times marked with "—" indicate that the vehicle does not stop at this stop.
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      Route Path (Streets & Roads)

      Outbound: Gates 2, 3, 4 – Diamond Cove
      Maine State Pier - Diamond Avenue - Nancy Lane - Moon Garden Way
      Inbound: Diamond Cove – Gates 2, 3, 4
      Moon Garden Way - Nancy Lane - Diamond Avenue - Maine State Pier

      Schedules and stops for this route are published in GTFS: cascobaylines-portland-me-usa

      Ferry Ib FAQ

      • What time does the Ib ferry start operating?

        Services on the Ib - Inner Bay Islands ferry start at 07:45 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

      • What time does the Ib ferry stop working?

        Services on the Ib - Inner Bay Islands ferry stop at 18:35 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.

      • Is there a Ib ferry stop near me?

        Click here to view the nearest Ib - Inner Bay Islands ferry stop.

      Ib (Portland Ferries)

      The first stop of the Ib ferry route is Gates 2, 3, 4 and the last stop is Diamond Cove. Ib (Inner Bay Islands) is operational during everyday.

      Additional information: Ib has 4 stops. The total trip duration for this route is approximately 50 minutes.

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      Ib ferry near me

      Last updated on June 12, 2026