itOpened Guides · Inyo National Forest
How to actually get a site at Coldwater Campground - Inyo NF (CA) — 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 Coldwater Campground - Inyo NF (CA)Free 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 Coldwater Campground is located high in the eastern Sierra Nevada Mountains near the town of Mammoth Lakes, California. The surrounding national forest provides many opportunities for family fun, outdoor recreation and relaxation. Hiking, fishing, road cycling and picnicking are just some of the favorite activities available to campers. Recreation Coldwater offers easy access to fishing for rainbow, brook and brown trout in Lake Mary. Major trailheads lead into the backcountry. Several interesting trails offer a variety of hikes, including the 5-mile Duck Pass Trail, which climbs the forested hillside behind the campground and passes several lakes before heading over Duck Pass to join the John Muir Trail.
| Total sites | 74 |
|---|---|
| Site types | Standard |
| Site mix (directory count) | Standard 74 |
| Area | Inyo National Forest |
| Managed by | USDA Forest Service |
| Activities | Biking, Boating, Camping, Fishing, Hiking, Horseback Riding, Swimming Site, Wildlife Viewing |
| Official listing | Recreation.gov campground page |
| Book through | Recreation.gov |
Coldwater Campground - Inyo NF (CA) 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 Coldwater Campground - Inyo NF (CA) 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:
| Oh Ridge | 143 sites · same area |
|---|---|
| East Fork Campground – Inyo National Forest (CA) | 134 sites · same area |
| Four Jeffrey | 106 sites · same area |
| New Shady Rest Campground | 94 sites · same area |
| Twin Lakes Campground | 94 sites · same area |
Full directory facts and sibling campgrounds: Coldwater Campground - Inyo NF (CA) campground page · Inyo National Forest 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 Coldwater Campground - Inyo NF (CA)Free 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.