Observation — Wayproof evidence

Claims and evidence

Reviewed map point

Geometry snapshot

Feature id: access-hetch-hetchy-parking
Path: geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
Sha256: 534627203b9c7ec50e4c6a3728bd3a1ebba89f10af1d253633e43de9390180b1

Latitude

37.946167670835024

Longitude

-119.7881088594954

Navigation grade

Source ids

source-nps-public-pois-feature-service

Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-hetch-hetchy

Evidence stance: supports · Evidence details
Reviewed NPS Public POIs identify Hetch Hetchy entrance, dam-area access, parking, restroom, trailheads, campground restroom, and Wapama Falls.
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 artifact references
- geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
References are not a confirmation of current availability.

Reviewed map point

Geometry snapshot

Feature id: dam-oshaughnessy
Path: geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
Sha256: 534627203b9c7ec50e4c6a3728bd3a1ebba89f10af1d253633e43de9390180b1

Latitude

37.94742630796176

Longitude

-119.78796296961745

Navigation grade

Source ids

source-nps-public-pois-feature-service

Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-hetch-hetchy

Evidence stance: supports · Evidence details
Reviewed NPS Public POIs identify Hetch Hetchy entrance, dam-area access, parking, restroom, trailheads, campground restroom, and Wapama Falls.
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 artifact references
- geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
References are not a confirmation of current availability.

Reviewed map point

Geometry snapshot

Feature id: entrance-yosemite-hetch-hetchy
Path: geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
Sha256: 534627203b9c7ec50e4c6a3728bd3a1ebba89f10af1d253633e43de9390180b1

Latitude

37.89359070609871

Longitude

-119.84169580512116

Navigation grade

Source ids

source-nps-public-pois-feature-service

Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-hetch-hetchy

Evidence stance: supports · Evidence details
Reviewed NPS Public POIs identify Hetch Hetchy entrance, dam-area access, parking, restroom, trailheads, campground restroom, and Wapama Falls.
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 artifact references
- geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
References are not a confirmation of current availability.

Reviewed map point

Geometry snapshot

Feature id: facility-hetch-hetchy-backpackers-restroom
Path: geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
Sha256: 534627203b9c7ec50e4c6a3728bd3a1ebba89f10af1d253633e43de9390180b1

Latitude

37.9428287666434

Longitude

-119.7865063548482

Navigation grade

Source ids

source-nps-public-pois-feature-service

Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-hetch-hetchy

Evidence stance: supports · Evidence details
Reviewed NPS Public POIs identify Hetch Hetchy entrance, dam-area access, parking, restroom, trailheads, campground restroom, and Wapama Falls.
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 artifact references
- geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
References are not a confirmation of current availability.

Reviewed map point

Geometry snapshot

Feature id: facility-hetch-hetchy-restroom
Path: geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
Sha256: 534627203b9c7ec50e4c6a3728bd3a1ebba89f10af1d253633e43de9390180b1

Latitude

37.94604493816227

Longitude

-119.78344809572341

Navigation grade

Source ids

source-nps-public-pois-feature-service

Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-hetch-hetchy

Evidence stance: supports · Evidence details
Reviewed NPS Public POIs identify Hetch Hetchy entrance, dam-area access, parking, restroom, trailheads, campground restroom, and Wapama Falls.
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 artifact references
- geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
References are not a confirmation of current availability.

Reviewed map point

Geometry snapshot

Feature id: trailhead-poopenaut-valley
Path: geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
Sha256: 534627203b9c7ec50e4c6a3728bd3a1ebba89f10af1d253633e43de9390180b1

Latitude

37.910203520592894

Longitude

-119.81462602464434

Navigation grade

Source ids

source-nps-public-pois-feature-service

Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-hetch-hetchy

Evidence stance: supports · Evidence details
Reviewed NPS Public POIs identify Hetch Hetchy entrance, dam-area access, parking, restroom, trailheads, campground restroom, and Wapama Falls.
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 artifact references
- geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
References are not a confirmation of current availability.

Reviewed map point

Geometry snapshot

Feature id: trailhead-smith-peak
Path: geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
Sha256: 534627203b9c7ec50e4c6a3728bd3a1ebba89f10af1d253633e43de9390180b1

Latitude

37.92619181448112

Longitude

-119.79514489932717

Navigation grade

Source ids

source-nps-public-pois-feature-service

Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-hetch-hetchy

Evidence stance: supports · Evidence details
Reviewed NPS Public POIs identify Hetch Hetchy entrance, dam-area access, parking, restroom, trailheads, campground restroom, and Wapama Falls.
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 artifact references
- geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
References are not a confirmation of current availability.

Reviewed map point

Geometry snapshot

Feature id: trailhead-wapama-rancheria
Path: geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
Sha256: 534627203b9c7ec50e4c6a3728bd3a1ebba89f10af1d253633e43de9390180b1

Latitude

37.94649660290849

Longitude

-119.78751519443698

Navigation grade

Source ids

source-nps-public-pois-feature-service

Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-hetch-hetchy

Evidence stance: supports · Evidence details
Reviewed NPS Public POIs identify Hetch Hetchy entrance, dam-area access, parking, restroom, trailheads, campground restroom, and Wapama Falls.
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 artifact references
- geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
References are not a confirmation of current availability.

Reviewed map point

Geometry snapshot

Feature id: waterfall-wapama
Path: geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
Sha256: 534627203b9c7ec50e4c6a3728bd3a1ebba89f10af1d253633e43de9390180b1

Latitude

37.96631569733963

Longitude

-119.76546243914778

Navigation grade

Source ids

source-nps-public-pois-feature-service

Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-hetch-hetchy

Evidence stance: supports · Evidence details
Reviewed NPS Public POIs identify Hetch Hetchy entrance, dam-area access, parking, restroom, trailheads, campground restroom, and Wapama Falls.
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 artifact references
- geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson
References are not a confirmation of current availability.

Recorded observations

Browse observations separately (1)

Reviewed NPS Public POIs identify Hetch Hetchy entrance, dam-area access, parking, restroom, trailheads, campground restroom, and Wapama Falls.

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 artifact references

geometry/v0/snapshots/nps-yose-hetch-hetchy-pois-20260925.geojson

References are not a confirmation of current availability.

Published record history

wp-20260925-yosemite-hetch-hetchy-depth: ADD — Add reviewed Hetch Hetchy planning depth.

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.

Claims and evidence

Recorded observations

Related records and places

Related places

Published record history