Moose-Wilson Road at Grand Teton: what applies in 2026?

Direct answer

Moose-Wilson Road — winter closure plus a restricted 2026 construction window

Exact conditions

Status: Not required; the stated access rule still applies
Applies to: vehicles
Place or corridor: Moose-Wilson Road between Moose and the Granite Canyon Entrance
Effective dates: June 19, 2026 through September 7, 2026
Release model: unpublished

Exceptions and limits

Outside the 2026 open window the road is affected by construction; separately, it is closed November 1 until mid-May based on conditions.
Expect delays of 45 minutes or longer and temporary closures even while open.

Official source

National Park Service · reviewed August 27, 2026

Conditions page (last updated July 23, 2026), Moose-Wilson Road: "Open between June 19 and September 7; expect delays of 45 minutes or longer and temporary closures." Roads page: "closed November 1 until mid-May based on conditions".

Alerts & Conditions - Grand Teton National Park