USDA Forest Service · California
Sulphur Springs Campground
USDA Forest Service · California, United States · in San Gabriel Mountains National Monument
- Cost
- No fees are required for this site
- Drinking water
- No
- Restrooms
- Yes
- Elevation
- 5,410 ft
- Dark sky
- Bortle class 4
- Cell coverage
- T-Mobile none · AT&T none · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Nearest town
- La Ca¿¿ada Flintridge, CA
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. Pack out what you pack in. 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 | 53° | 37° | 25° | 71° | 5 of 11 |
| February | 52° | 35° | 20° | 73° | 7 of 11 |
| March | 53° | 37° | 23° | 82° | 6 of 11 |
| April | 61° | 41° | 29° | 77° | 3 of 11 |
| May | 70° | 47° | 33° | 85° | 0 of 11 |
| June | 81° | 55° | 40° | 99° | 0 of 11 |
| July | 86° | 62° | 52° | 96° | 0 of 11 |
| August | 85° | 62° | 54° | 96° | 0 of 11 |
| September | 79° | 57° | 45° | 89° | 0 of 11 |
| October | 72° | 50° | 36° | 85° | 0 of 10 |
| November | 63° | 44° | 28° | 75° | 3 of 10 |
| December | 55° | 38° | 26° | 68° | 3 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
- Three Points Trailhead · 1.8 mi as the crow flies
Pct Dawson Saddle 30 mi Hike, Silver Moccasin NRT 14 mi Hike · Drive there - PCT Trailhead--6,000 · 2.2 mi as the crow flies
Pct Dawson Saddle 30 mi Hike · Drive there - Devil's Canyon Trailhead · 3.0 mi as the crow flies
Devils Canyon 2.8 mi Hike · Drive there - Buckhorn Day-Use Area · 4.4 mi as the crow flies
Mt. Waterman #2 3.1 mi Hike · Drive there - PCT Trailhead--Pony Park · 5.1 mi as the crow flies
Pct Pacifico Mountain 15 mi Hike · Drive there
All 140 trails in San Gabriel Mountains National Monument · All 205 trails in Angeles National Forest
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
- Bandido Group Campground · USDA Forest Service · 2 mi · 5 sites
- Horse Flats Campground · USDA Forest Service · 2 mi
- Mt. Pacifico Campground · USDA Forest Service · 2 mi
- Meadow Group Campground · USDA Forest Service · 3 mi · 2 sites
- Coulter Group Campground · USDA Forest Service · 3 mi · 1 sites
All public campgrounds in California · Every state and province · Facts read from the operator 2025-12-22. Confirm fees, rules and current status with the operator before you go.