Mendocino National Forest · California
Overview Tucked away in the towering pines of the Mendocino National Forest, the Masterson Campground is perfect for your next big get-together. The large grassy meadows of the campground are surrounded by a dense blanket of forest, offering visitors an outdoor experience of tranquility and solitude. Recreation The campground's open meadow areas allow for group games and activities, and a large fire ring provides the perfect place for a nighttime campfire circle and s'mores session.
Sites at Masterson Group 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.
| Total sites | 1 |
|---|---|
| Site types | Group |
| Location | Stonyford, CA |
| Book through | Recreation.gov |
| Official listing | Recreation.gov |
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 Masterson Group 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.
| Letts Lake Campground | Cancellation alerts available |
|---|---|
| Sycamore Grove (Red Bluff) Campground | Cancellation alerts available |
| Dixie Glade Campground | Cancellation alerts available |
| Penny Pines Campground | Cancellation alerts available |
| Deer Valley Campground | Cancellation alerts available |
| Davis Flat | Cancellation alerts available |
| Fouts | Cancellation alerts available |
| Little Stony | Cancellation alerts available |
| Mill Creek - Mendocino National Forest | Cancellation alerts available |
| Mill Valley Campground | Cancellation alerts available |
| North Fork - Mendocino National Forest | Cancellation alerts available |
| South Fork Campground - Mendocino National Forest | Cancellation alerts available |
| Camp Discovery Group Camp (Red Bluff Recreation Area) | Cancellation alerts available |
| Gray Pine Group Campground | Cancellation alerts available |
| Howard Lake Campground | Cancellation alerts available |
| Howard Meadows Campground | Cancellation alerts available |
| Little Doe Campground | Cancellation alerts available |
| Pine Mountain Lookout | Cancellation alerts available |
Page data refreshed 2026-10-29. Site facts come from the official directory listing for Masterson Group Campground; cancellation statistics come from our own scanning logs.