How to get a sold-out campsite in California

Can you still get a campsite after it's sold out?

Yes — and more often than you'd think. “Sold out” on ReserveCalifornia is a snapshot, not a verdict. Plans change: someone gives up a California campsite every few minutes, and every one of those sites goes straight back into the public inventory for anyone to book. The campers who get into Pfeiffer Big Sur in July aren't luckier than you — they just found out about a cancellation before you did.

When do cancellations actually happen?

Cancellations cluster in three predictable windows:

• 2–7 days before the stay.ReserveCalifornia's cancellation fees step up as check-in approaches, so people bail right before the deadline where cancelling gets more expensive. This is the single richest window.
• The evening before check-in. Weather forecasts, sick kids, work emergencies — last-minute cancellations spike after dinner the night before.
• Sunday and Monday.After a weekend of family negotiating, next weekend's plans firm up — and the trips that lost the vote get cancelled early in the week.

How fast do cancelled sites get rebooked?

It depends entirely on the park. A summer Saturday at a marquee park — Pfeiffer Big Sur, Julia Pfeiffer Burns, D.L. Bliss at Tahoe, the Crystal Cove beach cottages — is typically rebooked within minutes of hitting the system, sometimes in under a minute. A Tuesday in October at a quieter recreation area might sit open all day. The rule: the harder a site was to get, the faster its cancellation disappears.

Does ReserveCalifornia have a waitlist?

No. ReserveCalifornia — the official reservation system for California State Parks — has no waitlist and no notification feature for sold-out dates. When a site opens, it simply reappears in search results, first come, first served. That leaves two options: refresh the search yourself, repeatedly, for days — or have something watch it for you.

The manual method (free, brutal)

Re-run your ReserveCalifornia search several times a day, focusing on the three windows above. It genuinely works for patient people targeting less competitive parks. Its weakness is arithmetic: a cancellation that appears at 9:14 PM and is rebooked at 9:19 PM was only visible to whoever happened to be looking during those five minutes. Nobody refreshes that often — for weeks — while working a job.

The alert method (what we built)

GetParkAlerts is a paid alert service that watches ReserveCalifornia around the clock for all 297 reservable California state park units and notifies subscribers within minutes when a sold-out campsite opens up.You pick the park and dates, we do the refreshing — email and push notifications the moment availability changes, for $9.99/month, cancel anytime. We're independent (not affiliated with California State Parks or ReserveCalifornia), we never hold or book sites, and when the alert arrives you book directly on the official site like anyone else — just first.

Browse the 297 parks we watch, see them on the map, or read how the pricing works and why it isn't free.

Stack the odds either way

• Be ready to book in under a minute: ReserveCalifornia account signed in, payment method saved, party size and vehicle details memorized.
• Watch multiple parks. Big Basin full? Butano, Portola Redwoods, and Henry Cowell are minutes away — every park page here lists its nearest alternatives.
• Flex your dates. A Thursday–Saturday stay has dramatically better cancellation odds than Friday–Sunday.
• Know the fee cliff. Whatever the current cancellation-fee schedule is, expect a burst of openings right before each fee increase.

Frequently asked questions