irwin

Irwin is a access on South Fork Snake River, Idaho.

Also called Irwin Access.

It is fishable and launchable.

Named on the BLM overnight-permit launch/take-out list and in Perfect Fly Store ('Below the Irwin Access, the river widens out and becomes much shallower' -- some of the best wading and dry-fly water). BLM's launch table gives no river mile for it.

It is on the stretch Upper Section.

It is upstream of Spring Creek Bridge.

It is downstream of Palisades Creek.

Floats that start here: Irwin to Conant, from Irwin to Conant.

Floats that end here: Palisades Dam to Irwin, from Palisades Dam to Irwin.

Sourced from 3 sites.

Sources: Bureau of Land Management (retrieved 2026-10-20), fishingreports.orvis.com and The Perfect Fly Store (retrieved 2026-10-20).

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