USDA Forest Service · California
Big Flat Campground
USDA Forest Service · California, United States
- Restrooms
- Yes
- Elevation
- 5,062 ft
- Dark sky
- Bortle class 1
- Cell coverage
- T-Mobile none · AT&T none · Verizon none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
- Access road
- BIG FLAT (NFSR 39N57) · native material · suitable for passenger cars
- Lake
- Klamath National Forest
- Activities
- <p>Camping in the Trinity Alps with access to Caribou Lakes. The Forest Service requests and recommends bringing certified weed free feed for horses entering the wilderness.</p>, A good area for riparian wildlife along the river and forest birding. Some small mammals frequent the campsites., Camping in the Trinity Alps with access to Caribou Lakes., Camping in the Trinity Alps with access to Caribou Lakes. , Camping in the Trinity Alps with access to Caribou Lakes. There is overnight horse camping and day use parking for trailers. The Forest Service requests and recommends bringing certified weed free feed for horses entering the wilderness., Great opportunities for day hiking in the Trinity Alps with access to Caribou Lakes. Wilderness permits are required for overnight but not for day hikes in Trinity Alps Wilderness. Day hikers should always yield to horses and livestock on the trail. Speaking to horses in a quiet voice will help them stay calm as they pass you., Swimming, wading and water play off the gravel bar on the South Fork of the Salmon River.
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.
Site map · loading…
About
Big Flat campground has 9 campsites, and access to many trails in the Trinity Alps Wilderness, including the Caribou Lakes. There is no potable water or garbage service provided, but there are vault toilets in the campground. There is also a small corral. Due to elevation, accessibility determined by snow levels.
Weather, month by month
| Month | Typical high | Typical low | Coldest night | Hottest day | Years with a night below 32°F |
|---|---|---|---|---|---|
| January | 41° | 31° | 16° | 57° | 11 of 11 |
| February | 42° | 29° | 10° | 61° | 11 of 11 |
| March | 45° | 30° | 16° | 74° | 10 of 11 |
| April | 51° | 32° | 19° | 69° | 11 of 11 |
| May | 63° | 41° | 28° | 76° | 3 of 11 |
| June | 73° | 48° | 33° | 92° | 0 of 11 |
| July | 86° | 58° | 42° | 97° | 0 of 11 |
| August | 85° | 58° | 49° | 96° | 0 of 11 |
| September | 76° | 52° | 40° | 88° | 0 of 11 |
| October | 68° | 46° | 33° | 78° | 0 of 10 |
| November | 50° | 36° | 21° | 68° | 7 of 10 |
| December | 41° | 31° | 9° | 58° | 9 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
- Big Flat Trailhead · 0.4 mi as the crow flies · Drive there
- South Fork Trailhead · 6.6 mi as the crow flies
South Fork 7.8 mi Hike · Drive there - Garden Gulch Trailhead (TAW) · 7.7 mi as the crow flies · Drive there
- China Gulch Trailhead · 7.8 mi as the crow flies · Drive there
All 233 trails in Klamath 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
- Goldfield Campground · USDA Forest Service · 8 mi
- Hidden Horse Equestrian Campground · USDA Forest Service · 11 mi · 6 sites
- Carter Meadows Horse Group · USDA Forest Service · 11 mi · 1 sites
- East Fork Campground · USDA Forest Service · 11 mi
- Trail Creek Campground · USDA Forest Service · 11 mi
All public campgrounds in California · Every state and province · Facts read from the operator 2026-02-25. Confirm fees, rules and current status with the operator before you go.