box-canyon
Island Park Reservoir to Last Chance is a section of Henrys Fork of the Snake River, Idaho. Its water type is tailwater. It is fished by wading or from a boat.
It is also known as Box Canyon and The Box.
Regulations: Catch-and-release, barbless, artificial only.
Spots: Island Park Dam, The Chute, Hatchery Riffle.
Access points: Island Park Dam (boat ramp, put-in); Box Canyon Campground (walk-in); Last Chance (boat ramp, put-in and take-out).
Float: Box Canyon, put in at Island Park Dam, take out at Last Chance, 3 miles (the float runs through Island Park Reservoir to Last Chance and Last Chance).
Access points, regulations and float mileages change; verify against the state agency.