Facility · California ·
Managed by the USDA Forest Service
Angeles National Forest (NF) · Open Access
There is currently no piped water available at Chilao Picnic Area. Please bring enough water for cooking, cleaning, drinking, and extinguishing campfires.
5300' elevation. Day use hours are 6 am to 10 pm. Please contact the San Gabriel Mountains National Monument- Acton Work Center at 661-269-2808 for the most current information.
34.32639, -118.00722 · 34°19'35.0"N 118°0'26.0"W
Typically 85°F in Aug, down to 55°F in Dec.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 56 | 55 | 59 | 63 | 70 | 79 | 85 | 85 | 81 | 72 | 63 | 55 |
| Low °F | 38 | 37 | 39 | 42 | 48 | 58 | 64 | 64 | 59 | 51 | 43 | 37 |
| Precip in | 7.7 | 8.3 | 5.1 | 2.0 | 1.1 | 0.2 | 0.2 | 0.0 | 0.3 | 1.3 | 1.9 | 4.0 |
1991–2020 averages from the nearest NOAA station, 7.5 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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