Kawagama Lake is located on the northwestern border of Haliburton and Muskoka counties in Central Ontario, Canada. Kawagama lake is the largest lake in Haliburton county, it does not have any towns or settlements on it. From the northwestern bay to its southeastern tip it is over 16 kilometres in length. In its central area, it is 2.5 kilometres. It …Kawagama Lake is located on the northwestern border of Haliburton and Muskoka counties in Central Ontario, Canada. Kawagama lake is the largest lake in Haliburton county, it does not have any towns or settlements on it. From the northwestern bay to its southeastern tip it is over 16 kilometres in length. In its central area, it is 2.5 kilometres. It has two marinas and two access points. The word "kawagama" is Native for "hollow". At the northeast end of Kawagama Lake it connects to Bear Lake.