OPINICON LAKE Opinicon Lake on the Rideau system between lock #37 (Chaffey's Lock) and lock #38 (Davis Lock) all of the Eastern portion of Fishing Camp Bay. Virgin treed property with approx 1850 ft on frontage on the lake and approx 2826 ft of frontage on the municipal road - Davis Lock Road. Totalling approx 35 acres. Excellent access from road and lake. Opinicon Lake with 35.3 mile perimeter, great fishing for large and small mouth bass, northern pike and pan fish.