Mill Valley Campground
The numbers that decide it
- Longest rig
- Not published
- Sites
- 4
- Electric hookups
- Not published
- Pull-through sites
- Not published
- Paved access
- Not published
- Accessible sites
- Not published
- Driveway grade
- Not published
- Bear boxes
- Not published
- Campfires
- Not published
- Shade
- Not published
- Group sites
- Not published
Site-level detail from Recreation.gov, checked 2026-08-05. Where a field says “not published”, the agency has not published it — it does not mean zero. See it on Recreation.gov
Mill Valley Campground
One mile north of Letts Lake. OHV trail leading in and out of campground. Recently renovated with new tables, fire rings and barrier system.
Before you go
Season
May
Reservations
First-come, first-served
Fees
May - September (Memorial Day-Labor Day): $10/night Off-season: $5/night
Restrictions
Two vehicles allowed per site, medium sized trailers.
Make it a night on a better road
Byway plans the drive in — real stops, real weather, nothing invented.