Mill Valley Campground
Mill Valley Campground
Quick Facts
Price
Varies
Booking
First-Come
Sites
15 campsites
Season
Year-round
Cell
Unknown
Pets
Not Allowed
RV Friendly
Get DirectionsQuick Facts
Price
Varies
Booking
First-Come
Sites
15 campsites
Season
Year-round
Cell
Unknown
Pets
Not Allowed
RV Friendly
Get DirectionsMill Valley Campground
No fees available
Campsite Fees
Site fee amounts not provided. Campsites are first-come, first-served and must be claimed in person; on-site payment is available via the...
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Standard Site Fee$0.00
Hookup Site Fee$0.00
Premium Site Fee$0.00
Hike and Bike Site Fee$0.00
Group Site Fee$0.00
Food Storage Locker Fee$0.00
Total Campsite Fees$0.00
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Recreation Dot Gov
Provider(530) 963-3128
What Campers Say
N/A
Limited Reviews
Based on 3 reviews
3 Google reviews
Most mentioned
viewspeaceful
"Reviewers describe Mill Valley Campground as a quiet, beautiful, and memorable spot, with one guest calling their first visit “awesome.” Another reviewer highlights the peaceful, uncrowded experience and plans to return, emphasizing that it provided two “quiet and wonderful days and nights.”"
About Mill Valley Campground
Tucked into a scenic mixed coniferous forest, Mill Valley Campground offers 15 intimate first-come, first-served sites perfect for adventurers seeking a quieter Forest Service experience. With direct OHV trail access and room for trailers up to 24 feet, this hidden gem sits just a mile from the sparkling waters of Letts Lake, blending rugged recreation with natural tranquility.
Campground contains 15 sites and accommodates trailers up to 24 feet. Site allocation is first-come, first-served only and must be claimed in person.
Natural Features and SceneryThe campground nestles within a beautiful tapestry of towering conifers and hardy chaparral, creating a classic Northern California mountain landscape that shifts with the seasons. Just a mile south, you'll discover the pristine waters of Letts Lake and the peaceful Big Springs Picnic Area, offering easy access to additional recreation and scenic beauty. The surrounding forest provides welcome shade during warm days while the chaparral-covered hillsides add texture and color to your mountain retreat.
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Campsite details
Sites SizeAccommodates up to 24-foot trailers.
Total Campsites15 campsites
Recommended CampsitesSites are equipped with picnic tables and fire rings and accommodate trailers up to 24 feet. Download the Recreation.gov mobile app before arrival if you plan to use Scan & Pay, as some remote areas have limited or no cellular service. An OHV trail leads in and out of the campground.
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Reserving a campsite
Tents
Tents are not allowed
RV vehicles
RV vehicles are allowed
Primitive
Primitive are not allowed
Reservable
Reservations are not allowed
Site layoutFifteen individual campsites, each with a picnic table and fire ring; campground accommodates trailers up to 24 feet. OHV trail enters and exits the campground.
Reservation PlatformsRecreation.gov mobile app (Scan & Pay) for on-site payment via QR code
Walk-in AvailabilityFirst-come, first-served only; visitors must physically arrive at the campground to purchase and claim a site. On-site payment available via Recreation.gov Scan & Pay (mobile app).
Amenities available
Fire rings
Picnic tables
Activities you can enjoy
Primary recreational use is for off-highway vehicles (OHV), including motorcycles and ATVs; roads, trails, and facilities are developed for OHV users. The site includes OHV-specific regulations and safety requirements: helmets meeting US DOT standards for motorcycle riders on public lands in California; vehicles must be registered with a current Green or Red Sticker or highway license where applicable; Forest Service–approved spark arresters are required; motorcycles/ATVs must meet a state sound requirement of 96 dBA or lower; unlicensed juveniles must be supervised by a licensed adult; and operation under the influence of alcohol or drugs is prohibited. For trail conditions and closures contact the Stonyford Work Center at (530) 963-3128.
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Campground rules
- Pets are not allowed
- Campsites are equipped with fire rings for campfires. OHV vehicles must have a properly installed Forest Service-approved spark arrester in good working condition.
Hazards
General hazardsHazards relate primarily to off-highway vehicle (OHV) operation, including risks from excessive speed, careless or reckless driving, racing, and performing wheelies. Forest roads and camping areas can be dangerous if OHVs are operated unsafely.
Weather at Mill Valley Campground
57
°F
Dec 11
Thursday
Clear sky
Precipitation: 0%
Humidity: 25%
Wind: 4.2 mph
Clear sky
Weather History
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Good to know
Trash and recyclingTrash service only available during summer months.
Proximity to water featuresLetts Lake and Big Springs Picnic Area are one mile south of the campground.
Campground Map
Mill Valley Campground
Driving directionsLocated 17 miles west of Stonyford and one mile from Letts Lake off of the 17N02.
Access via forest road 17N02; located 17 miles west of Stonyford.Nearby places
Stonyford (17 miles west)
Letts Lake (1 mile south)
Reviews from booking and map sources
0.0
3 reviews
Mill Valley Campground has limited reviews, placing it in the bottom % of campgrounds based on reviews
Reviewers describe Mill Valley Campground as a quiet, beautiful, and memorable spot, with one guest calling their first visit “awesome.” Another reviewer highlights the peaceful, uncrowded experience and plans to return, emphasizing that it provided two “quiet and wonderful days and nights.”
Review Summaries
Based on 3 reviews
What Campers Love
Campers praise the campground’s peaceful solitude, noting they were the only ones there for two days. They also love the scenic, twisty mountain drive with great views, the dark night skies for...
Based on 3 reviewsShow more
Pro Tips & Recommendations
Expect a twisty, sometimes white-knuckle mountain road with hairpin turns and limited guard rails on the drive up from Stonyford, so drive carefully. The area can be very quiet and uncrowded, which...
Based on 3 reviewsShow more
Camper Quotes
“For the first time being there it was awesome.”
“We were the only campers there and it stayed that way for the full two days.”
“These were two quiet and wonderful days and nights. Mill Creek has...
Based on 3 reviewsShow more
Camper Reviews by Outdoorithm campers
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0 review
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Last updated December 10, 2025
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