Barton Flats
Sold out? Sites at Barton Flats open up when campers cancel.
Campsite Tonight watches Recreation.gov 24/7 and adds an open site to your cart automatically — you just check out.
At a Glance
About Barton Flats
Barton Flats is a national park campground at San Bernardino National Forest in San Bernardino County, California. Reservations are managed through Recreation.gov. Campsite Tonight watches San Bernardino National Forest around the clock and automatically adds an open site to your Recreation.gov cart the moment a cancellation appears — so you just check out.
Barton Flats is in very high demand — sites here routinely sell out well in advance. Cancellations are often the best way in, which is exactly what Campsite Tonight watches for.
The campground accommodates RVs and trailers up to 35 ft. Campers rate it 4.6/5 across 382 reviews.
Other campgrounds at San Bernardino National Forest include San Gorgonio, Council, Oso Group, Lobo Group and Buttercup Group Camp.
Total reservations in March — 2023: 95 · 2024: 180 · 2025: 173
Location
Address
San Bernardino County, California
Coordinates
34.1705, -116.8746
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open.
- •July sees 655 reservations - book early or set cancellation alerts.
Nearby Campgrounds
San Gorgonio
San Bernardino National Forest
Council
San Bernardino National Forest
Oso Group
San Bernardino National Forest
Lobo Group
San Bernardino National Forest
Buttercup Group Camp
San Bernardino National Forest
Pineknot
San Bernardino National Forest
Photos
Barton Flats FAQ
How far in advance should I book Barton Flats?
Very high demand - sites typically fill up immediately when the booking window opens. Plan to book the moment reservations open. Mark your calendar for when the booking window opens (typically 5-6 months ahead). Also set alerts - cancellations do happen.
What is the busiest time at Barton Flats?
July typically sees the highest reservation activity at Barton Flats. During peak times, 100% of reservations are made 2+ weeks in advance.
Are there campsites available at Barton Flats right now?
Yes! There are currently 293 site-nights available over the next 14 days at Barton Flats, with availability on 7 different dates. Availability changes frequently due to cancellations - download the Campsite Tonight app to get instant alerts when new sites open up.
How often is availability checked at Barton Flats?
Campsite Tonight monitors Barton Flats for cancellations and new availability as fast as every 51 sec. When a site opens up, users with alerts enabled receive instant notifications so they can book before others.
Can I get a reservation at Barton Flats?
Yes! Campers have recently secured reservations at Barton Flats using Campsite Tonight's availability alerts. Even when fully booked, cancellations happen regularly. Set up an alert to get notified instantly when a site opens up.
Where is Barton Flats located?
Barton Flats is located in San Bernardino National Forest, California.
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