Facility · Idaho ·
Managed by the USDA Forest Service
Boise National Forest (NF) · Open Access
The Upper Lava Mountain Trailhead is a signed site with visitor information, loading/unloading ramp for ATVs and registration box. It serves Lava Mountain (#125) and Upper Sheep Creek (#123) trails.
All Trailheads have space for parking.
43.59136, -115.44940 · 43°35'28.9"N 115°26'57.8"W
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | — | — | — | — | — | — | — | — | — | — | — | — |
| Low °F | — | — | — | — | — | — | — | — | — | — | — | — |
| Precip in | 7.9 | 6.3 | 6.3 | 4.1 | 3.4 | 2.0 | 0.5 | 0.6 | 1.2 | 3.3 | 6.0 | 8.7 |
1991–2020 averages from the nearest NOAA station, 2.7 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.
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