Travelers are voting Bailey Island, Great Diamond Island and Peaks Island as the best of 3 islands near Brunswick. There are 3 islands near Saco a city just 33 km from Brunswick and 2 islands near Biddeford which is 38 km distant. The most popular of these are Bailey Island near Saco and Great Diamond Island around Biddeford. You can find 6 islands near Maine and 140 islands in the country of United States. Our members favorite in Maine is Bailey Island and Alcatraz Island is the top pick in United States. Want more? Check out our map of islands near Brunswick.