cardiac-canyon

Cardiac Canyon is a stretch on Henrys Fork, Idaho.

It is fishable and launchable.

CONTESTED DEFINITION. (A) Island Park Reservations: from Riverside Campground to the Hatchery Ford takeout, ~4 mi, class II rapids, last easy access before Lower Sheep Falls and Mesa Falls; Henry's Fork Foundation measures Riverside to East Hatchery Ford at 5 mi; howsyourriver.com lists this run as 'Riverside Campground to Hatchery Ford Road' (class III). (B) Jeff Currier (floating with a TroutHun

It is on the stretch Canyon Country.

Sourced from 4 sites.

Sources: howsyourriver.com, islandparkidaho.com, jeffcurrier.com and The Perfect Fly Store (retrieved 2026-10-20).

Access, closures and rules change; check with the state agency before you go.