Shaganash Island Lighthouse, Shaganash Island, Lake Superior, Near Thunder Bay, Ontario, Canada. This is an active lighthouse built in 1910. it emits a white flash every 4 s. It's height is 7.5 m (24 ft) and it is a square pyramidal wood tower with lantern and gallery, painted white with red trim; lantern and gallery are red. Shaganash Island is located east of Edward Island and about 25 km (15 mi) northeast of the village of Silver Islet. Accessible only by boat. Site open, tower closed. Owner/site manager: Canadian Coast Guard.