| Cove Island
When you travel on the ferry between Tobermory and Manitoulin Island, keep an eye out for the Cove Island light station. It will be on the west side, about 20 minutes from Tobermory. Its 24 metre (80 ft.) tower is one of six Imperial lighthouses built in the 1850's. The Cove Island light was first lit on October 30, 1858, following a delay in the shipping of the lens from France. The fuel first used was sperm whale oil! Today the light is electrically powered thanks to a submarine power cable linking Cove Island to Tobermory.
The light from the 500 watt bulb is magnified to about 10 times its power by six prisms that revolve around the light. The prisms are separated by sections of frame giving the impression that the light blinks on and off, when it is actually on all the time. Ships can see the Cove Island light up to 80 km. away (50 miles) depending on the weather.
Construction of the lighthouse on Gig Point began in the late summer of 1855. In 1856 there were seven masons and stone cutters, ten labourers, one blacksmith, a foreman and three horses engaged in the work. Such were the demands of navigation that the crew maintained a temporary light during their presence on the island. Strategically located in the wilderness of uninhabited islands, the lighthouse frequently provided shelter for mariners in distress, such as the crews of the schooners San Jacinto, lost at Yeo Island, and Sarah Jane wrecked on Manitoulin Island and that of the Charles P. Minch.
Technologically, the light passed through several stages, an Argand lamp utilizing sperm whale oil, then a flatwick coal oil lamp, and in about 1900 an oil vapour light in which vaporized kerosene was burned in an incandescent mantle. Sometime during the 1950's electrification by means of an on-site generator was introduced, and in 1971 a submarine power cable was laid from the mainland. A steam powered foghorn was erected in 1883 and a radio beacon prior to 1940. The lives of the keeper and his family revolved entirely around the maintenance of the light. Cove Island Light station still stands as a beacon to all sailors passing by and it is a reminder of days gone by.
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