Campground · CA
UPPER OSO CAMPGROUND
CA · Los Padres National Forest
UPPER OSO CAMPGROUND is generally plan ahead to book. Across the 3 months we have reservation data for, difficulty peaks in June (7/10) and eases to its lowest in October (4/10). The heat strip below breaks down every month — pick one for its full odds, lead-time chart, and easier nearby alternatives.
Booking difficulty by month
Midweek tip: in the busiest month (June), arrivals are lightest on Wednesday — shift your dates to improve your odds.
When reservations open
Booking window
Reservations open on a rolling 6-month window at 7:00 AM America/New York.
For example, sites for April 15, 2027 become bookable on October 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.
Sites & amenities
- 3 tent-only sites
- 16 RV sites
- Max RV length 45 ft
Activities: SWIMMING SITE, HORSEBACK RIDING, HIKING, FISHING, CAMPING, BIKING
How much does it cost to camp at Upper Oso Campground?
All single campsite reservations are good for 6 people and 1 vehicle. Maximum number of people per single site is 8 ($10.00 additional charge per person per night after 6 people.) Maximum number of vehicles per single site is 2 ($10.00 additional charge for 2nd vehicle per night). Extra vehicle and person fees will be charged at the facility.
Fee details as listed on Recreation.gov. Rates and passes change by season, so confirm the current price on Recreation.gov before you book.