Grand Teton National Park fisheries are managed by the Wyoming Fish and Game Department and a Wyoming state fishing license is required to fish all waterways in Grand Teton National Park. The creel limit for trout is restricted to six per day, including no more than three cutthroat trout with none longer than , while the maximum length of other trout species may not exceed , except those taken from Jackson Lake, where the maximum allowable length is . There are also restrictions as to the seasonal accessibility to certain areas as well as the types of bait and fishing tackle permitted.