the riverine reservoir it creates, kortes reservoir, has a water surface of 83 acres and a volume of 4,765 acre-feet confined to the narrow black canyon, which is not stocked with fish and has no boat ramp facilities. however, the five and a half river miles from the base of kortes dam downstream to the pathfinder reservoir, the miracle mile area, has eleven primitive camping areas and fishing for brown trout, cutthroat trout, rainbow trout, and walleye.