Original source: National Park Service

Claims and evidence

Observed operational status

Also applies to
trails from the top toward Buena Vista and Crescent Lakes
As of
2026-09-25
Reason
Dome Fire
Recheck required
Yes
Status
closed
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-wawona

  1. Evidence stance: supports · Evidence details

    As of September 25, 2026, NPS reports the Chilnualna Falls trail and connected trails toward Buena Vista and Crescent Lakes closed due to the Dome Fire; smoke and air-quality impacts remain possible. This is dated operational evidence, not a timeless rule.

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: National Park Service

Observed operational status

As of
2026-09-25
Ostrander lake trail
closed due to Dome Fire
Reason
smoke and firefighting operations
Recheck required
Yes
Status
temporarily closed
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-glacier-point-road-corridor

  1. Evidence stance: supports · Evidence details

    As of September 25, 2026, NPS reports Glacier Point Road temporarily closed for smoke and firefighting operations and the Ostrander Lake Trail and areas south of it closed due to the Dome Fire. This is dated evidence.

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: National Park Service

Observed operational status

As of
2026-09-25
Recheck required
Yes
Trail closures
none listed
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-hetch-hetchy

  1. Evidence stance: supports · Evidence details

    As of September 25, 2026, NPS lists no Hetch Hetchy-area trail closures while retaining daylight road operations and general wildfire uncertainty; this is dated evidence.

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: National Park Service

Observed operational status

As of
2026-09-25
Construction delays
Yes
Recheck required
Yes
Road
open
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-tioga-road-corridor

  1. Evidence stance: supports · Evidence details

    As of September 25, 2026, Tioga Road is open with published construction delays and the wilderness-center-to-Lembert-Dome trail has an alternate route; conditions remain volatile.

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: National Park Service

Dated operational status

Alternate trail
available
As of
2026-09-25
Olmsted point to tioga pass weekday delay minutes
15
Requires current recheck
Yes
Tioga road
open
Tuolumne meadows delay minutes
10
Wilderness center to lembert trail
closed for construction
Evidence and sources (1)

Claim effective interval: 2026-09-25 to 2026-09-25

Spatial scope IDs: scope-tuolumne-meadows

  1. Evidence stance: supports · Evidence details

    On September 25, 2026 the NPS current-conditions page showed Tioga Road open with Tuolumne/Olmsted-to-Tioga delays and a construction closure of the trail between the wilderness center and Lembert Dome, with an alternate trail available.

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: National Park Service

Current conditions source

Requires current check
Yes
Topics
  • roads
  • trails
  • fire
  • campgrounds
  • facilities
  • areas
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-yosemite-national-park

  1. Evidence stance: supports · Evidence details

    Evidence notes: Live NPS status source; revisit near departure.

    The Yosemite current-conditions page publishes changing road, trail, fire, campground, facility, and area closures and directs visitors to call for the most current road status because the page reflects only planned or long-term closures.

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: National Park Service

Recorded observations

Browse observations separately (6)

The Yosemite current-conditions page publishes changing road, trail, fire, campground, facility, and area closures and directs visitors to call for the most current road status because the page reflects only planned or long-term closures.

Retrieval time does not establish when an event occurred.

Observation details · Source details · Original source: National Park Service

As of September 25, 2026, NPS reports Glacier Point Road temporarily closed for smoke and firefighting operations and the Ostrander Lake Trail and areas south of it closed due to the Dome Fire. This is dated evidence.

Retrieval time does not establish when an event occurred.

Observation details · Source details · Original source: National Park Service

As of September 25, 2026, NPS lists no Hetch Hetchy-area trail closures while retaining daylight road operations and general wildfire uncertainty; this is dated evidence.

Retrieval time does not establish when an event occurred.

Observation details · Source details · Original source: National Park Service

On September 25, 2026 the NPS current-conditions page showed Tioga Road open with Tuolumne/Olmsted-to-Tioga delays and a construction closure of the trail between the wilderness center and Lembert Dome, with an alternate trail available.

Retrieval time does not establish when an event occurred.

Observation details · Source details · Original source: National Park Service

As of September 25, 2026, NPS reports the Chilnualna Falls trail and connected trails toward Buena Vista and Crescent Lakes closed due to the Dome Fire; smoke and air-quality impacts remain possible. This is dated operational evidence, not a timeless rule.

Retrieval time does not establish when an event occurred.

Observation details · Source details · Original source: National Park Service

As of September 25, 2026, Tioga Road is open with published construction delays and the wilderness-center-to-Lembert-Dome trail has an alternate route; conditions remain volatile.

Retrieval time does not establish when an event occurred.

Observation details · Source details · Original source: National Park Service

Published record history

History lists published operations; it does not reconstruct removed content or confirm that external media remains available.

JSON

Historical evidence is not a guarantee of current conditions.