Cibola National Forest and Grasslands · Texas

Mills Rim Campground — how to get a site when it's sold out

Overview This campground is located high up on the plateau at 5,760 feet and overlooks the Mills and Mesteño canyons offers a basecamp for a variety of recreational activities. Popular with hunters and rock climbers, the 8 unit camping area can become full in the peak season. All campsites have picnic tables, a standing grill, and a fire pit, and three of the campsites offer Equestrian corrals.

🏕️ 8 sites 🚐 Standard, Equestrian

Booking Mills Rim Campground

Sites at Mills Rim Campground are reserved through Recreation.gov. Sites here can be reserved in advance through the official system, and they are claimed fast — cancellations then trickle back all season, unannounced, at any hour of the day or night.

Site facts

Total sites8
Site typesStandard, Equestrian
Book throughRecreation.gov
Official listingRecreation.gov

The cancellation play at Mills Rim Campground

Because sites are booked months ahead, a steady share of reservations get cancelled as trips fall through. Each cancellation instantly returns that site and those nights to the official calendar — first-come, first-served, no waitlist, no announcement. Refreshing the booking page yourself, every few minutes for weeks, works in theory. In practice, the people who get these sites are the ones who hear about the opening first.

itOpened scans the Recreation.gov calendar for Mills Rim Campground around the clock. When a site matching your dates and your vehicle opens, you get a text with a direct link to it. You book it yourself, in your own account, at the normal price. We never book, hold, or resell — your fee pays for monitoring, and openings are first-come, so speed is the whole game.

Other campgrounds in Cibola National Forest and Grasslands

Red Canyon (NM)Cancellation alerts available
Fourth of July CampgroundCancellation alerts available
Coal MineCancellation alerts available
Water Canyon CampgroundCancellation alerts available
Capilla PeakCancellation alerts available
Mills Canyon CampgroundCancellation alerts available
Oak Yucca and Locust Group Picnic SitesCancellation alerts available
Cedro Peak Camping Sites - Robin and JayCancellation alerts available
DOC LONG PICNIC SITES - A and BCancellation alerts available
PINE FLAT PICNIC SITES - A and BCancellation alerts available
Balsam Glade Picnic SiteCancellation alerts available
Capilla Peak Picnic SiteCancellation alerts available
Capulin Spring Picnic SiteCancellation alerts available
Cienega Picnic SiteCancellation alerts available
Las Huertas Picnic SiteCancellation alerts available
Nine Mile Picnic SiteCancellation alerts available
Water Canyon Picnic AreaCancellation alerts available

Page data refreshed 2026-10-29. Site facts come from the official directory listing for Mills Rim Campground; cancellation statistics come from our own scanning logs.