National Park Service

source · source-nps-yosemite-hetch-hetchy

Original source: National Park Service

Claims and evidence

Access profile

Day visitors exit by
sunset
Drive time
about 1 hour 15 minutes
From yosemite valley miles
38
Operational status requires current check
Yes
Parking
delays possible when dam-area lot fills, typically midday weekends
Road closed to all vehicles
sunset to sunrise
Road hours
sunrise to sunset
Winter
November through March closures or chain requirements possible
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-hetch-hetchy

  1. Evidence stance: supports · Evidence details

    NPS publishes Hetch Hetchy travel time, daylight-only road access, parking-delay context, winter road constraints, and reservoir use restrictions.

    Publisher
    National Park Service
    Observer / attribution
    Not recorded
    Observed at
    Unknown
    Retrieved at
    2026-09-25T00:00:00+00:00

    Retrieval time does not establish when an event occurred.

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

Recorded observations

Browse observations separately (1)

NPS publishes Hetch Hetchy travel time, daylight-only road access, parking-delay context, winter road constraints, and reservoir use restrictions.

Publisher
National Park Service
Observer / attribution
Not recorded
Observed at
Unknown
Retrieved at
2026-09-25T00:00:00+00:00

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.