Eagle Island Light (+44° 13′ 4.00″, -68° 46′ 4.00″) is located in East Penobscot Bay near Deer Isle. It was originally known as Eagle Island Point Light and the island is not to be confused with the other 7 Eagle Islands dotting the coast of Maine. This 30-foot stone lighthouse was built in 1839. The light is an active U.S. Coast Guard aid to navigation with a characteristic of flashing white every 4 seconds. There is no fog signal.