USDA Forest Service

source · source-usfs-mammoth-lakes-area-map

Original source: USDA Forest Service

Claims and evidence

Mapped day hike access

Coldwater trailhead
Heart Lake and Duck Pass routes
Horseshoe lake trailhead
McLeod Lake and Mammoth Pass routes
Lake george trailhead
Crystal Lake Trail
Evidence and sources (1)

No claim effective interval recorded.

Spatial scope IDs: scope-place-mammoth-lakes-basin

  1. Evidence stance: supports · Evidence details

    The official Mammoth Lakes area map depicts Lake George and Crystal Lake Trail, Coldwater/Duck Pass trailhead with Heart and Emerald Lakes, and Horseshoe Lake/Mammoth Pass trailhead with McLeod Lake. It also distinguishes mapped trailheads, campgrounds, picnic areas, and restroom symbols, including locations explicitly marked as having no restroom.

    Publisher
    USDA Forest Service
    Observer / attribution
    Not recorded
    Observed at
    Unknown
    Retrieved at
    2026-09-23T23:00:00+00:00

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: USDA Forest Service

Trailhead operational profile

Parking
Capacity
unknown
Overflow
unknown
Present
Yes
Potable water
Status
unknown
Road access
Surface
paved
Route connector
Description
Official map and Town plan depict trail access from the established trailhead and parking lot.
Exact geometry
unresolved
Status
depicted
Toilets
Present
Yes
Type
unknown
Evidence and sources (2)

No claim effective interval recorded.

No claim spatial scope recorded.

  1. Evidence stance: supports · Evidence details

    The official Forest Service map depicts Mammoth Pass Trailhead at Horseshoe Lake on a paved-road approach; the map states that trailheads have restrooms unless marked otherwise, and this trailhead is not marked NO RR. The map does not publish parking capacity, overflow arrangements, or potable-water service.

    Publisher
    USDA Forest Service
    Observer / attribution
    Not recorded
    Observed at
    Unknown
    Retrieved at
    2026-09-25T22:00:00+00:00

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: USDA Forest Service

    Recorded artifact references
    • Mammoth Lakes area map

    References are not a confirmation of current availability.

  2. Evidence stance: supports · Evidence details

    The Town plan identifies the existing Horseshoe Lake trailhead and parking lot with trail and vehicular access. The conceptual hub diagram also identifies restrooms. It does not publish parking capacity, overflow arrangements, or potable-water service.

    Publisher
    Town of Mammoth Lakes
    Observer / attribution
    Not recorded
    Observed at
    Unknown
    Retrieved at
    2026-09-25T22:00:00+00:00

    Retrieval time does not establish when an event occurred.

    Observation details · Source details · Original source: Town of Mammoth Lakes

    Recorded artifact references
    • Mammoth Lakes Walk, Bike, Ride draft 1.0

    References are not a confirmation of current availability.

Recorded observations

Browse observations separately (2)

The official Forest Service map depicts Mammoth Pass Trailhead at Horseshoe Lake on a paved-road approach; the map states that trailheads have restrooms unless marked otherwise, and this trailhead is not marked NO RR. The map does not publish parking capacity, overflow arrangements, or potable-water service.

Publisher
USDA Forest Service
Observer / attribution
Not recorded
Observed at
Unknown
Retrieved at
2026-09-25T22:00:00+00:00

Retrieval time does not establish when an event occurred.

Observation details · Source details · Original source: USDA Forest Service

Recorded artifact references
  • Mammoth Lakes area map

References are not a confirmation of current availability.

The official Mammoth Lakes area map depicts Lake George and Crystal Lake Trail, Coldwater/Duck Pass trailhead with Heart and Emerald Lakes, and Horseshoe Lake/Mammoth Pass trailhead with McLeod Lake. It also distinguishes mapped trailheads, campgrounds, picnic areas, and restroom symbols, including locations explicitly marked as having no restroom.

Publisher
USDA Forest Service
Observer / attribution
Not recorded
Observed at
Unknown
Retrieved at
2026-09-23T23:00:00+00:00

Retrieval time does not establish when an event occurred.

Observation details · Source details · Original source: USDA Forest 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.