Two years ago, my fiancé and I took a week long trip to Portland, Maine. When we were doing research to plan our itinerary, I came across Peaks Island. We had both never heard of it, but saw how accessible it was from Portland and thought it would be a fun and unique thing to add to our trip, and I'm so glad we did! We only spent half a day here, which we felt like was enough, and if you've never heard of Peaks Island, stick around and consider adding it to your Portland itin