regulations
This is the regulations page for Henrys Fork of the Snake River, Idaho.
Island Park Reservoir to Last Chance: Catch-and-release, barbless, artificial only.
Harriman State Park: Walk-in only, no floating, artificial only.
The file records no regulations for Henrys Lake Outlet to Mack's Inn, Last Chance, Harriman East to Riverside, Cardiac Canyon, Warm River to Ashton, Ashton Dam to Chester and Chester to St. Anthony.
Access points, regulations and float mileages change; verify against the state agency.