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Williamson Valley Trailhead

Iron Springs, Arizona · Yavapai County · Facility

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: FacilitiesNo drinking waterVault toiletNo garbage service- Please pack it out

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34.65761, -112.51863
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5-Day Forecast

Weather at Williamson Valley Trailhead

Live forecast for the park. Plan your visit accordingly.

Avg High95°F
Avg Low75°F
Peak Rain Chance2%
Humidity27%
UV (avg)9
Air Quality47 · Good
Today
☁️
Overcast
91°/69°
💧 2%🌬 14mph
5:38 AM7:34 PM
Thu
☁️
Overcast
96°/75°
💧 2%🌬 15mph
5:39 AM7:33 PM
Fri
☁️
Overcast
97°/77°
💧 1%🌬 19mph
5:39 AM7:33 PM
Sat
☁️
Overcast
98°/76°
💧 1%🌬 17mph
5:40 AM7:32 PM
Sun
Partly Cloudy
95°/77°
💧 1%🌬 18mph
5:41 AM7:31 PM

Forecast data © Open-Meteo. Refreshed every 6 hours. Always check the most recent forecast before heading out.

About Williamson Valley Trailhead

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: FacilitiesNo drinking waterVault toiletNo garbage service- Please pack it out

Plan Your Visit to Williamson Valley Trailhead

Heading to Williamson Valley Trailhead? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Williamson Valley Trailhead?

No central reservation system listed for Williamson Valley Trailhead. Check the official page (https://www.recreation.gov/camping/campgrounds/237965) for the latest entry policy and availability.

How do I get to Williamson Valley Trailhead?

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