Mill Valley Campground
Open year-round on a first-come, first-served basis. Water is currently off for the season. Trash service operates only during summer months; pack out all garbage at other times. Access to the Letts Lake basin may be affected by the M10 Road construction project.
National Forest System Roads
Follow California Vehicle Code on National Forest System Roads
Fireworks and Explosives are always Prohibited
Fireworks and explosives (including explosive targets) are always prohibited on national forest lands. The prohibition of fireworks and exploding targets on national forest system lands is part of a set of permanent fire safety regulations in the Code of Federal Regulations (CFR), listed below.…
Fireworks are prohibited on public lands
Ahead of the Fourth of July holiday, remember that fireworks are illegal on public land. Possessing, igniting, discharging or using any kind of fireworks is prohibited on national forests and grasslands.
About
Mill Valley Campground is a rustic 15-site campground nestled in the mixed coniferous forest of the Stonyford Recreation Area within Mendocino National Forest. Located one mile north of Letts Lake and 17 miles west of Stonyford, the campground sits at roughly 4,600 feet elevation and caters primarily to off-highway vehicle enthusiasts, with OHV trails leading directly from the campground into the surrounding network. Each campsite is equipped with a picnic table and fire ring. Vault toilets are on-site. Potable water is available seasonally but is typically turned off during winter months. Trash service operates only during summer; campers must pack out garbage at other times. The campground accommodates trailers up to 24 feet. Mill Valley operates on a first-come, first-served basis year-round. Payment is made on-site via QR code using the Recreation.gov mobile app. Peak season rates (May through September) are $10 per night; off-season rates are $5 per night.
Directions
Located 17 miles west of Stonyford and one mile north of Letts Lake off of Forest Road 17N02.
Amenities
| Water | Yes |
| Fires Allowed | Yes |
| Toilets | Yes |
| Dump Station | No |
| Wifi | No |
| Pets Allowed | — |
| Showers | No |
| Electric Hookups | — |
| Water Hookups | — |
| Sewer Hookups | — |
| Camp Store | No |
| Price | $5 |
Vehicle
| Max RV Length | — |
| Max Trailer Length | 24ft |
| Big Rig Friendly | No |
| Pull Through Sites | No |
Contact
| Phone | +1 (530) 963-3128 |
Cell Service
| AT&T | None |
| Verizon | None |
| T-Mobile | None |
Useful Links
| View on Recreation.gov | |
| USFS Mill Valley Campground |
Availability
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