Palomar Mountain State Park
Palomar Mountain, California · Campsite openings, cancellations & sold-out date alerts
Weekend availability
Live from ReserveCalifornia · checked Sep 17, 3:45 PM PTSold out 6 of the next 6 weekends — exactly when cancellation alerts earn their keep.
- Fri, Sep 18Sold out
- Fri, Sep 25Sold out
- Fri, Oct 2Sold out
- Fri, Oct 9Sold out
- Fri, Oct 16Sold out
- Fri, Oct 23Sold out
Sold out for your dates? We'll tell you the second a site opens.
Cancellations at Palomar Mountain State Park get rebooked in minutes. We check ReserveCalifornia around the clock and alert you before the crowd refreshes the page.
Not ready to subscribe? Get a free weekend heads-up.
We'll email you if Palomar Mountain State Park opens up for a weekend you pick. No account needed.
How booked is Palomar Mountain State Park?
as of July 23Weekends book out well ahead here — 2 of the 3 Saturdays we sampled, as far out as Jan 2027, are already sold out. When a site frees up it's gone again within minutes, so people watch Palomar Mountain State Park and hear the instant one opens for their dates. Weekdays still have room — for now.
Weekends (Saturday night)
Weekdays (Wednesday night)
Availability checked directly against the reservation system, out to 6 months ahead.
Park type
State Parks
Medium park
Online booking
Available on ReserveCalifornia
Official state reservation system
Alert coverage
Checked around the clock
Openings, cancellations & new dates
RV camping at Palomar Mountain State Park
Straight from ReserveCalifornia's campsite catalog — not estimates.
- RV-suitable sites
- 29
- Max rig length
- 31 ft
RV and hookup sites are the first to sell out — set an alert with your rig length and we'll ping you the second a matching site opens. Watch this park →
Why campsites open up at Palomar Mountain State Park
California's refund rules create a predictable wave of cancellations. Because campers lose money if they cancel late, most drop their reservations right before the refund deadline — which means openings cluster about a week out from any given date.
| If they cancel… | They get back |
|---|---|
| 7+ days before arrival | Full site fees refunded, minus the cancellation fee |
| 2–6 days before | First night's fee forfeited; the rest refunded, minus the fee |
| Under 2 days / no-show | No refund — all fees forfeited |
Source: California State Parks camping policies (refund schedule for arrivals on or after July 1, 2026).
How booking Palomar Mountain State Park works
- Sites are reservable up to 6 months ahead on a rolling window — each new date opens exactly six months out.
- New inventory releases every morning at 8:00 a.m. Pacific Time.
- There is no waitlist — a cancelled site just reappears in search, first-come, first-served.
- Have your login and payment saved so you can book in under a minute when your alert lands.
Where Palomar Mountain State Park is
Getting a campsite at Palomar Mountain State Park
How do I get a campsite at Palomar Mountain State Park when it's sold out?
Cancellations happen constantly — the trick is being first to know. Set an alert for your dates and we'll watch Palomar Mountain State Park on ReserveCalifornia around the clock, then notify you the moment a site opens. Alerts run on a Pro subscription ($9.99/mo, cancel anytime).
How far ahead can I book Palomar Mountain State Park?
California State Parks campgrounds, including Palomar Mountain State Park, are reservable up to 6 months in advance on a rolling daily window — each new date becomes bookable exactly six months out, released at 8:00 a.m. Pacific Time. Peak summer and holiday dates at popular parks can sell out within minutes of release.
When do campsites usually open up at Palomar Mountain State Park?
Openings are driven by California's cancellation policy. Campers get a full refund (minus the fee) only if they cancel 7+ days before arrival; cancel 2–6 days out and they forfeit the first night; under 2 days there's no refund. That refund cliff produces a predictable wave of cancellations around 7 days before a date — the best window to catch an opening at Palomar Mountain State Park.
Does ReserveCalifornia have a waitlist for Palomar Mountain State Park?
No. ReserveCalifornia has no waitlist or notification feature. When a site at Palomar Mountain State Park is cancelled it simply returns to inventory at full price, first-come, first-served — whoever books it first gets it. That's exactly why an alert service exists.
Where do I book a campsite at Palomar Mountain State Park?
Reservations for Palomar Mountain State Park are made on ReserveCalifornia, the official booking system for California State Parks. GetParkAlerts is independent — we tell you when a site opens; you book it directly on the official site.
Parks near Palomar Mountain State Park
Flexible on where you camp? Watch a few of these too — more parks, better odds.
- San Pasqual Battlefield State Historic Park17 mi away · Carlsbad
- Carlsbad State Beach28 mi away · Carlsbad
- South Carlsbad State Beach29 mi away · Carlsbad
- Anza-Borrego Desert State Park29 mi away · Borrego Springs
- Leucadia State Beach30 mi away · Encinitas
- Moonlight State Beach30 mi away · Encinitas
- San Elijo State Beach31 mi away · Encinitas
- Cardiff State Beach31 mi away · Carlsbad
- Cuyamaca Rancho State Park32 mi away · Julian
- Torrey Pines State Beach35 mi away · La Jolla
- Mt. San Jacinto State Park35 mi away · Idyllwild
- Torrey Pines State Natural Reserve35 mi away · La Jolla