When one thinks about fishing in Hawaii, thoughts of marlin, tuna, and mahi mahi may come to mind. Believe it or not, but Hawaii is also home to fabulous freshwater fishing. There are fishing guide services available in central Oahu on Lake Wilson. The fishing guides on Lake Wilson help anglers in their quest for a smorgasbord of species, including largemouth bass, smallmouth bass, peacock bass, carp, bluegill, catfish, snakehead, oscar, and tilapia.