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Mill Valley Campground opening date & reservations
- Managed by
- USDA Forest Service: Mendocino National Forest
- State
- California
- Opens
- —
- Closes
- —
- Open now
- Yes, per Mendocino National Forest (official page), status: Site Open (checked Oct 18, 2026). No closing date has been published.
- Season notes
- Current conditions: Please be advised access to the Letts Lake basin may be limited due to the M10 Road construction project. Please check forest alerts for M10 road updates. Trash services provided only during summer months. During winter, there are no trash services provided; please pack out garba
- Reservations
- Recreation.gov
- Booking window
- Not listed on source page
- Source
- Official page (checked 2026-10-17)
- Last verified
- Oct 18, 2026 against the Recreation.gov availability calendar
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