Campground · CA
TUNNEL MILLS II
Booking is hardest here in June (9/10) and easiest in June (9/10). Pick a month below for the full breakdown.
Season at a glance
Booking difficulty by month
Midweek tip: in the busiest month (June), arrivals are lightest on Tuesday — shift your dates to improve your odds.
Booking window
When reservations open
Booking window
Reservations open on a rolling 6-month window at 7:00 AM America/New York.
For example, sites for January 15, 2027 become bookable on July 15, 2026. Set a reminder a few minutes before release for the best shot.
Standard Recreation.gov 6-month rolling window: sites become bookable 6 months before arrival at 7:00 AM ET.
Facilities
Sites & amenities
- 1 tent-only sites
- 2 RV sites
- Max RV length 30 ft
Activities: HUNTING, HIKING, FISHING, CAMPING, BIKING, WATER ACCESS
Location