yellowstone-river-confluence

Yellowstone River confluence is a confluence on Lamar River, Wyoming.

It is fishable.

Lamar enters the Yellowstone just below the Northeast Entrance Road bridge in the Black Canyon section. Shared with the Yellowstone River (YNP) record.

Sourced from 2 sites.

Sources: fireholeranch.com (retrieved 2026-10-20) and Montana Angler (retrieved 2026-10-20).

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