This weekend · California

Where you can still get a site.

Every morning this atlas asks recreation.gov what’s open at every federal campground it will answer for. Here’s California the weekend of Nov 6–7, coloured by how much of it’s left.

Every federal campground in California, in its place.

70 campgrounds in California have a site open both nights.

read 15:57 UTC
70Campgrounds open both nightsof 730 nationally
31.2%Of those, fully bookednationally 27.4% of 1,107
2,780Open site-nights in California11% of the country’s 25,231
109Campgrounds offering sites
41Offering nothing that weekend
37Closed, never counted as booked
What these five numbers mean

“Open both nights” means at least one site read Available on Friday and at least one read Available on Saturday. The record counts sites per night, not which site, so it can’t promise the same site twice. That’s a question only the booking page can answer, and every campground below links to it.

A site-night is one site for one night: two nights at a 40-site campground is 80 site-nights. The denominator is always what the agency was OFFERING, never the campground’s size. A 240-site campground running 40 sites in October is 100% booked when those 40 are gone, not 17%.

California the weekend of Nov 6–7

187 campgrounds with a reading read 15:57 UTC
Show

Reading the weekend’s pins…

Drawing the map
© OpenFreeMap · OpenStreetMap · Esri hillshade
Reading both nights…

543 located federal campgrounds in California aren’t on this map at all, because recreation.gov publishes no availability for them: they take no bookings, or they book somewhere else entirely. Drawing them grey would say they’re closed, and nobody has measured them. Most of them are first-come, and a first-come campground can’t sell out, because there’s nothing to book.

327 first-come campgrounds in California →
How to read this map

Pin colour is the share of the site-nights the agency was offering on those two nights that still read Available at 15:57 UTC yesterday. Hover a pin for the campground’s own count, click it for the page.

  • Wide open · half the offered site-nights or more still free
  • Room left · a fifth to a half still free
  • Nearly full · under a fifth still free
  • Fully booked · every site-night the agency offered is taken
  • None offered · the agency described it and offered no site at all: not on the booking system, or not yet released. It’s a different kind of fact from a share, so it isn’t a fifth step on the ramp.
  • Closed · the agency’s own closure notice or closed status, or recreation.gov listing every site closed that weekend. A closure wins over a booked reading everywhere on this site, so a closed campground is never in the fully booked count, whatever leftover reservations its record still carries.

The map opens on California, and the whole country is one click back.

The ten with the most open ground in California

the weekend of Nov 6–7, by open site-nights read 15:57 UTC
1
Boat-In Sites (Lake Sonoma)
California
96 free Friday94 free SaturdayFrom $30 a night108 sites
190of 202 site-nights openread 15:57 UTC
2
Glory Hole Recreation Area
California
96 free Friday93 free SaturdayFrom $22 a night144 sites
189of 222 site-nights openread 15:57 UTC
3
Pyramid Lake - Los Alamos Campground
Angeles National Forest · California
72 free Friday70 free SaturdayFrom $26 a night96 sites
142of 166 site-nights openread 15:57 UTC
4
Horse Creek
California
70 free Friday68 free SaturdayFrom $20 a night84 sites
138of 152 site-nights openread 15:57 UTC
5
Table Mountain (Angeles)
San Gabriel Mountains National Monument · California
70 free Friday58 free SaturdayFrom $30 a night176 sites
128of 168 site-nights openread 15:57 UTC
6
Buckhorn
California
62 free Friday60 free SaturdayFrom $18 a night93 sites
122of 132 site-nights openread 15:57 UTC
7
Codorniz Recreation Area Campground
California
57 free Friday57 free SaturdayFrom $20 a night68 sites
114of 130 site-nights openread 15:57 UTC
8
Oak Grove Campground
Cleveland National Forest · California
47 free Friday47 free SaturdayFrom $15 a night62 sites
94of 108 site-nights openread 15:57 UTC
9
Acorn Campground
California
46 free Friday46 free SaturdayFrom $20 a night128 sites
92of 140 site-nights openread 15:57 UTC
10
McGill Campground and Group Campground
Los Padres National Forest · California
45 free Friday45 free SaturdayFrom $30 a night80 sites
90of 102 site-nights openread 15:57 UTC
Why these ten, and why in this order

Ranked by open site-nights rather than by how many campgrounds have a site free, because one large reservoir campground with 300 sites free is a better answer to “can I go camping” than thirty small ones with one each. It’s a national ranking by size of opening, so it favours big campgrounds; the map above and your own state are how you find a small one near you.

Where California stands the weekend of Nov 6–7

against the country, by open site-nights read 15:57 UTC
2,780site-nightsOpen in California the weekend of Nov 6–7

43.5% of the 6,386 site-nights California’s 109 bookable federal campgrounds are offering the weekend of Nov 6–7 are still free.

1stof 42 statesBy open site-nights, among states with a reading

No state has more open ground the weekend of Nov 6–7. Next is Arkansas with 2,535.

57.7%nationallyThe country’s open share the weekend of Nov 6–7

25,231 of the 43,743 site-nights on offer across the country are still free. California is below that at 43.5%.

Pick a state

on the map’s own ramp: pine where the room is, ember where it’s gone read 15:57 UTC
wide openroom leftnearly fullfully bookedno reading
← Back to the whole country
Every state with a reading · 42 of 51

What this is, and what it isn’t

Read this before you trust a colour

It’s provider data, once a day. Every number on this page comes from recreation.gov’s own availability API, read once each morning at 11:10 UTC and written down. It isn’t a live booking feed and it isn’t a forecast. Between that reading and the moment you look at this page, sites have been booked and cancelled. The colour tells you where to look; the booking page tells you what’s actually there.

Open means one thing: the status “Available”. That’s exactly what The Watch emails on, so an alert and this map can’t disagree in front of the same reader. “Reserved” is booked. Everything else (Not Reservable, Closed, NYR) is the agency saying the site wasn’t on offer that night, and those nights are the grey, not the red.

A closed weekend isn’t a sold-out weekend. 41 campgrounds in California described the weekend of Nov 6–7 and offered no site at all. Half the federal inventory shuts for the winter and “0 open” is the same number for a campground under three feet of snow as for one booked solid, which is why the recorder stores what was RESERVED as well as what was available and why those two facts are never the same colour here.

Nothing here is older than 36 hours. If the daily pass stops, this map empties rather than quietly ageing: a stale availability number is worse than none, because a reader would drive on it. The newest reading held right now is 15:57 UTC yesterday, and 636 of the 657 California campgrounds with an availability API were reached on that pass.

The picker goes 4 weekends out, which is as far as the agency describes in the two months this recorder reads. A weekend outside a campground’s booking window hasn’t been released yet, and an unreleased weekend is grey here, not open. The release calendar is where that question is answered properly.

The weekend fills; the campground doesn’t. The same snapshots this map is drawn from say that Friday and Saturday nights run about twice as booked as Monday through Thursday, and that most of the campgrounds sold out on a given Saturday have a site free midweek. Booked solid is that reading, with the numbers and the campgrounds behind it.