Welcome to Central Oklahoma Sailing Association (COSA) at sail.to/cosa
The Central Oklahoma Sailing Association was officially incorporated in 1971 as a non-profit, family oriented organization, to actively promote the sport of sailing on Lake Hefner (located in Northwest Oklahoma City), teach safe sailing and racing.
Sail, Sails, Sailing, Sailor, Sailors, Sailboat, Sailboats, COSA, C.O.S.A., cosasail, sailcosa
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