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Ferry - IB

IB Line

Inner Bay Islands

Casco Bay Lines

Casco Bay Lines IB Ferry Route Schedule and Stops (Updated)

The IB ferry (Portland‎→Diamond Cove) has 5 stations departing from Portland and ending at Diamond Cove.

Choose any of the IB ferry stations below to find updated real-time schedules and to see their route map.

Direction: Portland‎→Diamond Cove (5 stops)

  • Portland

  • Little Diamond Island

  • Great Diamond Island

  • Long Island

  • Diamond Cove

IB FAQ

  • What time does the IB ferry start operating?

    Services on the IB ferry start at 5:30 AM on Monday, Tuesday, Wednesday, Thursday, Friday.

  • What time does the IB ferry stop working?

    Services on the IB ferry stop at 5:45 PM on Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • What time does the IB ferry arrive?

    When does the Inner Bay Islands ferry line come? Check Live Arrival Times for live arrival times and to see the full schedule for the Inner Bay Islands ferry line that is closest to your location.

  • Does the Casco Bay Lines IB ferry line run on Labor Day?

    The IB ferry's operating hours on Labor Day may change. Check the Moovit app for latest changes and live updates.

  • Is there a IB ferry station near me?

    Click here to view the nearest IB ferry station.

Casco Bay Lines IB ferry Route Map - Portland‎→Diamond Cove

IB ferry Line Map

IB Ferry Schedule

IB ferry route operates everyday. Regular schedule hours: 5:30 AM - 5:45 PM

DayOperating HoursFrequency (min)
Sun7:45 AM - 5:45 PM81 - 165
Mon5:30 AM - 5:45 PM82 - 165
Tue5:30 AM - 5:45 PM82 - 165
Wed5:30 AM - 5:45 PM82 - 165
Thu5:30 AM - 5:45 PM82 - 165
Fri5:30 AM - 5:45 PM82 - 165
Sat7:45 AM - 5:45 PM81 - 165

Casco Bay Lines Ferry Service Alerts

See all updates on IB (from Portland), including real-time status info, ferry delays, changes of routes, changes of stops locations, and any other service changes. Get a real-time map view of IB (Portland‎→Diamond Cove) and track the ferry as it moves on the map. Download the app for all Casco Bay Lines info now.

IB line ferry fare

Casco Bay Lines IB (Portland‎→Diamond Cove) prices may change based on several factors. For more information about Casco Bay Lines tickets costs please check the Moovit app or Casco Bay Lines’s official website.

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IB (Casco Bay Lines)

The first stop of the IB ferry route is Portland and the last stop is Diamond Cove. IB (Portland‎→Diamond Cove) is operational during everyday.

Additional information: IB has 5 stations and the total trip duration for this route is approximately 39 minutes.

On the go? See why over 1.5 million users trust Moovit as the best public transit app. Moovit gives you Casco Bay Lines suggested routes, real-time ferry tracker, live directions, line route maps in Portland, ME, and helps to find the closest IB ferry stations near you. No internet available? Download an offline PDF map and ferry schedule for the IB ferry to take on your trip.

Line IB Real Time ferry Tracker

Track line IB (Portland‎→Diamond Cove) on a live map in real time and follow its location as it moves between stations. Use Moovit as a line IB ferry tracker or a live Casco Bay Lines ferry tracker app and never miss your ferry.

Use the app as a trip planner for Casco Bay Lines or a trip planner for bus, ferry or train to plan your route around Portland, ME. The trip planner shows updated data for Casco Bay Lines and any ferry, including line IB, in Portland, ME

Casco Bay Lines Lines in Portland, ME

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