Facility · Arizona ·
Managed by the USDA Forest Service
Prescott National Forest (NF) · Open Access
The Williamson Valley Trailhead accesses the east side of Granite Mountain. It has plentiful parking and room for trailers to park and turn-around.
Provides access to:
34.65761, -112.51863 · 34°39'27.4"N 112°31'7.1"W
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | — | — | — | — | — | — | — | — | — | — | — | — |
| Low °F | — | — | — | — | — | — | — | — | — | — | — | — |
| Precip in | 1.8 | 2.0 | 1.5 | 0.5 | 0.5 | 0.2 | 2.5 | 2.4 | 1.6 | 1.0 | 0.9 | 1.3 |
1991–2020 averages from the nearest NOAA station, 0.4 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.
Recreation.gov last updated this record on 2026-02-25.
Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.
Comments