Porcupine Flat Campground is a 55-site campground in Yosemite National Park. It accommodates camper vans, large tents, truck campers, and pop-up campers, with sites for RVs up to 24 ft. It is a no-hookup campground. Pets are welcome at some sites, most sites have a fire pit, and 1 sites are ADA-accessible. Maximum party size is 6. Like most popular Recreation.gov campgrounds, Porcupine Flat Campground books up months ahead, but cancellations open regularly. Campsite Sniper watches the targets you choose and alerts you when one frees up. We never book, hold, or pay for reservations; you book directly on Recreation.gov.
View on Recreation.gov ↗ Get directions ↗
Tap any pin on the map to see that campsite's open dates, details, and a booking link.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Porcupine Flat Campground. One watch covers every matching site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.
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Porcupine Flat Campground's 55 sites book up months ahead on Recreation.gov; most openings come from cancellations. Pick a site on the map to see its 6-month calendar, or set a free Campsite Sniper alert to get notified when one opens. You still complete the reservation yourself on Recreation.gov.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
In just the last 7 days, 860 cancellations opened across 16 different dates at Porcupine Flat Campground. "Sold out" rarely means sold out.