bonefish-flats
Bonefish Flats is a hole on Henrys Fork, Idaho.
It is fishable and wade only.
Named flat on the Ranch; three independent mentions (HatchMag comment 'a spot just above Bonefish Flats', Ask About Fly Fishing's Harriman Ranch map description, Orvis/Henry's Fork Anglers podcast). Position within the Ranch not stated by any source.
It is on the stretch Harriman State Park.
Sourced from 3 sites.
Sources: askaboutflyfishing.com, hatchmag.com and howtoflyfish.orvis.com.
Access, closures and rules change; check with the state agency before you go.