Discover this beautiful 5.7+/-acre wooded lot on Seal Harbor, Islesboro. Enjoy 541+/- feet of waterfrontage with southern and southwestern views of the protected, public harbor with a public dock and float hosting sailing lessons, swimming, and fishing in warmer months. This unique property features numerous old Ash and Oak trees, a private gravel beach, a bubbling brook, and an old cellar hole. Part of the Big Tree Beach Subdivision, recently surveyed in late 2024, the approved soil test allows for a for at least a 3-bedroom home with over 300+/- feet of road frontage on Big Tree Lane. Located on the western side of Islesboro the land can easily access Belfast to the north and Lincolnville to the south by private boat. Islesboro is a 20-minute ride from the mainland town of Lincolnville, accessed by a public car ferry, water taxi or private boat or small airplane.