south-fork-henrys-fork-confluence

South Fork and Henrys Fork Confluence is a confluence on Snake River, Idaho.

SHARED with the South Fork Snake and Henrys Fork records. Perfect Fly Store has the South Fork running to its confluence with the Henry's Fork, with Lorenzo as the usual take-out; Henry's Fork Anglers says salmonflies run down toward that confluence. This is where the Snake mainstem begins for this record. No fly source was found that describes fishing the mainstem between here and American Falls

It is upstream of American Falls Dam.

Sourced from 2 sites.

Sources: The Perfect Fly Store (retrieved 2026-10-20) and sportfishingreport.com (retrieved 2026-10-20).

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