Tools & Links
These tools & websites may come in handy as you plan your trip to and time on Great Diamond Island.
Casco Bay Lines Schedule
Casco Bay Lines is the easiest way to get to Great Diamond Island. Their schedule changes each season, so make sure you’re looking at the right schedule. Friendly reminder—you want the Great Diamond stop and NOT Diamond Cove.
Portland Parking Options
There are tons of options when it comes to where to leave your car while you’re out on the island. These sites are the most helpful.
Tide Chart
Whether you’re planning a walk to Little Diamond Island or a paddle around islands, knowing when high & low tide is important. This is the easiest site we’ve found to use.
Useful Apps
If you want to get yourself super organized for your trip, download these apps to your phone. You’ll be able to look up with you need to know quickly!