USDA Forest Service · California
Sycamore Flat Campground
USDA Forest Service · California, United States · in San Gabriel Mountains National Monument
- Cost
- Overnight Use: Single Site: $20 per night Day Use: $20 per vehicle per day
- Drinking water
- Yes
- Restrooms
- Yes
- Elevation
- 4,390 ft
- Dark sky
- Bortle class 4
- Cell coverage
- AT&T weak · T-Mobile none · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Access road
- SYCAMORE CG (NFSR 4N11C0) · native material · suitable for passenger cars
Season dates aren't confirmed for this campground yet - opening and closing dates haven't been verified. Check the operator's page or call ahead before you plan a trip.
Site map
The imagery of the campground. Press and hold the map to drop your own pins and notes; the operator publishes no site points here. Your ratings, notes, pins and photos are kept with the campground on your Saved list, the same list the camping map and the drive page keep.
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About
US Forest Service campground. This site not regularly maintained. Campground. Not reservable through Recreation.gov, so plan on first-come, first-served; check with the ranger district for current conditions and fees.
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 57° | 42° | 28° | 74° | 3 of 11 |
| February | 56° | 40° | 25° | 77° | 4 of 11 |
| March | 58° | 42° | 27° | 87° | 3 of 11 |
| April | 66° | 46° | 34° | 82° | 0 of 11 |
| May | 75° | 51° | 38° | 90° | 0 of 11 |
| June | 87° | 60° | 45° | 103° | 0 of 11 |
| July | 92° | 68° | 57° | 102° | 0 of 11 |
| August | 91° | 67° | 58° | 102° | 0 of 11 |
| September | 84° | 62° | 51° | 94° | 0 of 11 |
| October | 77° | 55° | 41° | 89° | 0 of 10 |
| November | 68° | 50° | 33° | 80° | 0 of 10 |
| December | 59° | 42° | 30° | 73° | 2 of 10 |
Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.
Trails nearby
- Islip Saddle Trailhead · 4.2 mi as the crow flies
Pct Dawson Saddle 30 mi Hike, High Desert NRT (south Fork) 5.0 mi Hike · Drive there - Mt. Baden Powell via Vincent's Gap · 4.9 mi as the crow flies
High Desert NRT (manzanita) 5.4 mi Hike, Pct Grassy Hollow 4.4 mi Hike, Mine Gulch 4.2 mi Hike · Drive there - Windy Gap Trailhead · 5.9 mi as the crow flies
Windy Gap Trail 2.6 mi Hike · Drive there - Islip Wawona Trailhead · 6.6 mi as the crow flies
Islip Ridge Trail 4.9 mi Hike · Drive there - Inspiration Point Trailhead · 7.1 mi as the crow flies
Pct Wright Mt to Inspiration P 6.7 mi Hike · Drive there
All 205 trails in Angeles National Forest · All 140 trails in San Gabriel Mountains National Monument
Trailheads the Park Service and the Forest Service map, within 10 miles as the crow flies; each trail's page has its length, climbing and the Service's description.
Nearby campgrounds
- Sycamore Flat Campground · USDA Forest Service · 0 mi · 12 sites
- Southfork Campground · USDA Forest Service · 1 mi
- Big Rock Campground · USDA Forest Service · 3 mi
- Jackson Flats · USDA Forest Service · 4 mi · 5 sites
- Little Jimmy Campground · USDA Forest Service · 5 mi
All public campgrounds in California · Every state and province · Facts read from the operator 2026-09-01. Confirm fees, rules and current status with the operator before you go.