Wenonah was a sidewheel steamship, built by Alexander Peter Cockburn, on Lake Muskoka, in 1866.She was the first vessel employed by the .She carried passengers, mail and freight, and towed logs for the lumber industry, mainly on a cluster of connected lakes that covered much of the county of Muskoka, Ontario, Canada. Some sources also say she was the first steamship on the Magnetawan River, north of Muskoka. Wenonah was abandoned in 1886, in favor of newer vessels.