itOpened Guides · Sequoia & Kings Canyon National Parks
How to actually get a site at Sentinel Campground — the verified facts, the release reality, and the cancellation route in.
Watch it with itOpened
Proof, from our own scanners: 673 confirmed openings across 34 campgrounds since Oct 29, 2026 — each one re-verified before logging. See the live cancellation index.
Watch Sentinel CampgroundFree to start. We never book, hold, or resell — you book it yourself, in your own account, at the normal price. Fees pay for monitoring; openings are first-come and cannot be guaranteed.
Overview Sentinel Campground in Cedar Grove is nestled in the stunning Kings Canyon, one of the deepest canyons in the United States. With views of a lovely meadow central to the campground, the sound of the Kings River, and glowing mountainsides just beyond the trees, Sentinel Campground is a wonderful place for families to spend time in the great outdoors. Recreation Cedar Grove provides a plethora of hiking trails, from the hiking newcomer to the avid backpacker, and everyone in between. Day hikers can hike to Mist Falls, Cedar Grove Overlook, around the peaceful Kanawyer Loop along the Kings River, through Zumwalt Meadow, and more. Visitors can also fish for trout in the Kings River, or take a scenic horseback ride through the canyon with the Cedar Grove Pack Station. Facilities Each site in Sentinel Campground provides a fire ring, picnic table and large bear-proof food storage box.
| Total sites | 82 |
|---|---|
| Site types | Standard, RV |
| Site mix (directory count) | Standard 77 · RV 1 |
| Area | Sequoia & Kings Canyon National Parks |
| Managed by | National Park Service |
| Nearest community | Three Rivers, CA |
| Activities | Camping, Fishing, Hiking, Horseback Riding, Interpretive Programs, Visitor Center |
| Directory phone | (559) 565-3341 |
| Official listing | Recreation.gov campground page |
| Book through | Recreation.gov |
Sentinel Campground is reserved through Recreation.gov, on the release pattern stated in its official listing. In demand, reservable sites are claimed within minutes of each release — which is why the campground reads as sold out for most of the year, and why the realistic route in is rarely the release itself.
Sites booked months ahead get cancelled as trips fall through, and each cancellation returns its nights to the official calendar instantly — first-come, no waitlist, no announcement. itOpened scans the Recreation.gov calendar for Sentinel Campground around the clock; when a site matching your dates and vehicle opens, you get a text with a direct link, and you book it yourself, in your own account, at the normal price. We never book, hold, or resell. The mechanics are the same ones documented in how campsite cancellations actually work.
Watch more than one calendar. These nearby or same-area campgrounds take the same trip — and their cancellations are independent chances:
| Lodgepole Campground-Sequoia and Kings Canyon National Park | 206 sites · same area |
|---|---|
| Dorst Creek Campground-Sequoia and Kings Canyon National Park | 204 sites · same area |
| Sunset Campground (Ca) | 156 sites · same area |
| Moraine Campground (CA) | 121 sites · same area |
| Sheep Creek Campground | 111 sites · same area |
Full directory facts and sibling campgrounds: Sentinel Campground campground page · Sequoia & Kings Canyon National Parks park page.
Watch it with itOpened
Proof, from our own scanners: 673 confirmed openings across 34 campgrounds since Oct 29, 2026 — each one re-verified before logging. See the live cancellation index.
Watch Sentinel CampgroundFree to start. We never book, hold, or resell — you book it yourself, in your own account, at the normal price. Fees pay for monitoring; openings are first-come and cannot be guaranteed.
Every figure in this article traces to one of the sources above. If a number isn't sourced, we don't print it.
Last updated 2026-10-30.