National Park Service closes Tioga Road in Yosemite on 21 October
Published on 10/21/2026 at 14:07 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSAccess changes in the high country
- The National Park Service announced the Tioga Road closure for 21 October 2026.
- Highway 120 access through the park changes at 5pm because of forecast snow.
- Yosemite Valley remains connected by routes including Highways 140 and 41.
Yosemite National Park will close Tioga Road on 21 October 2026 as snow is forecast for the high country, changing access between Yosemite Valley and the eastern Sierra. The National Park Service announced the temporary closure on 20 October, while the park itself remains open through other entrances.
Tioga Road closure follows a snow forecast for 21 October
The National Park Service says Tioga Road, the continuation of Highway 120 through the park, will close at 5pm on 21 October 2026 because of the forecast snow. The notice advises visitors to check road conditions before travelling and gives the park road information number as 209-372-0200.
The closure is temporary, but no reopening time is stated. Crews will need to assess the route after the snowfall for possible damage, hazards or debris before it is safe for visitors. The National Park Service notice names both the road and the closure date.
The announcement affects a route used to cross the park from west to east, rather than the roads serving Yosemite Valley itself. A regional report also describes the closure as a response to potentially wet, icy and slippery conditions, with no estimated reopening time given after the snow event. The regional closure report records the same 5pm timing.
The high-country route links Yosemite to the eastern Sierra
Tioga Road runs through the northern part of the park and forms part of Highway 120. It provides the vehicle route towards Tuolumne Meadows, Tenaya Lake and Tioga Pass, connecting the park with the eastern Sierra beyond the pass.
That geography gives the October 2026 closure a specific consequence for visitors. Drivers cannot use the road to cross Yosemite from the eastern side once the closure begins, even though the Valley remains accessible from the west and south. The road also leads to high-elevation trailheads and viewpoints, so plans involving those areas need to be reconsidered separately from a visit to the Valley floor.
Yosemite Valley is a glacially carved valley in the park's western Sierra Nevada landscape. Its main approach roads include El Portal Road from the west and Wawona Road from the south, while Highway 120 from the west reaches the park through the Big Oak Flat route. These approaches are distinct from the eastern section affected by the Tioga Road closure.
What the October closure changes for cross-park travel
The timing places the temporary restriction close to the usual winter transition for the high country. Snow and ice can make the route unsafe before a regular seasonal closure is formally established, so the National Park Service is treating 21 October 2026 as an operational safety change rather than announcing a fixed end date.
Visitors arriving in Yosemite Valley can therefore still plan around Valley roads and attractions, but a journey that depends on driving east across the park is different. The closure also matters to travellers combining Yosemite with communities and roads on the eastern side of the Sierra, because the direct crossing through the park will not be available after 5pm on 21 October 2026.
Visiting Yosemite National Park: what travellers from Western Europe should know
- The temporary Tioga Road closure begins at 5pm on 21 October 2026, according to the National Park Service, and no reopening time has been announced.
- Access to the high-country route and the eastern Sierra changes after the closure, while other approaches to Yosemite Valley remain available.
- Yosemite Valley is reached from the west by El Portal Road and from the south by Wawona Road; Highway 120 from the west uses the Big Oak Flat route.
- Tioga Road is a mountain route serving Tuolumne Meadows, Tenaya Lake and Tioga Pass, so snow and icy conditions are relevant to both driving and trail plans.
- Entry requirements depend on your nationality; UK travellers can check the FCDO travel advice at gov.uk/foreign-travel-advice, Irish travellers the Department of Foreign Affairs at ireland.ie.
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Frequently asked questions about Yosemite National Park
When does the Tioga Road closure begin at Yosemite National Park?
The National Park Service says the temporary closure begins at 5pm on 21 October 2026 because of forecast snow. No reopening time has been announced.
Which Yosemite roads remain available for Yosemite Valley?
El Portal Road from the west and Wawona Road from the south remain the main approaches described for Yosemite Valley. Highway 120 from the west reaches the park through the Big Oak Flat route.
What is Tioga Road in Yosemite National Park?
Tioga Road is the section of Highway 120 crossing the park towards Tuolumne Meadows, Tenaya Lake and Tioga Pass. It provides a cross-park route towards the eastern Sierra.
