This is a detailed guide to all the bodies of water in the named regions of Ontario, indicating graphically the species of sport fish to be found in them. The verso pages contain a running index of all named bodies of water (rivers, creeks, lakes, ponds); the recto pages contain 39 maps, scale 1:100,000, with icons on each body of water representing each species, including an indication of whether the body of water has been stocked.