FacilityFacilityRecreation.gov

San Gabriel Mountains National Monument

Glendora, California · Los Angeles County · Facility

San Gabriel Mountains National Monument Office is located at 110 N. Wabash Ave., Glendora, CA 91741(626) 335-1251, Ext. 221CRS (800) 735-2922 (Voice) CRS (800) 735-2929 (TDD/TTY)FAX (626) 914-3790

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34.13716, -117.86212
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5-Day Forecast

Weather at San Gabriel Mountains National Monument

Live forecast for the park. Plan your visit accordingly.

Avg High85°F
Avg Low59°F
Peak Rain Chance0%
Humidity50%
UV (avg)9
Air Quality52 · Moderate
Today
☀️
Clear
81°/55°
🌬 11mph
↑ 5:41 AM ↓ 7:56 PM
Sun
☀️
Clear
89°/56°
🌬 11mph
↑ 5:41 AM ↓ 7:57 PM
Mon
☀️
Clear
84°/53°
🌬 10mph
↑ 5:40 AM ↓ 7:57 PM
Tue
☁️
Overcast
85°/65°
🌬 11mph
↑ 5:40 AM ↓ 7:58 PM
Wed
☁️
Overcast
86°/66°
🌬 10mph
↑ 5:40 AM ↓ 7:59 PM

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

About San Gabriel Mountains National Monument

San Gabriel Mountains National Monument Office is located at 110 N. Wabash Ave., Glendora, CA 91741(626) 335-1251, Ext. 221CRS (800) 735-2922 (Voice) CRS (800) 735-2929 (TDD/TTY)FAX (626) 914-3790

Plan Your Visit to San Gabriel Mountains National Monument

Heading to San Gabriel Mountains National Monument? 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 San Gabriel Mountains National Monument?

No central reservation system listed for San Gabriel Mountains National Monument. Check the official page (https://www.recreation.gov/camping/campgrounds/243234) for the latest entry policy and availability.

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