Mount Diablo SP
California State Parks · ReserveCalifornia
Mount Diablo SP in California has 5 open booking windows on ReserveCalifornia right now, the soonest Tue Aug 25–Fri Aug 28. Reserve directly through the booking link above — cancellations go fast. To catch future openings the instant they appear, set a free CampSage cancellation alert.
⚡ EV charging nearby
Nearest DC fast charging: 3.7 mi away.
From OpenStreetMap — community-mapped, so plug types can lag reality. Verify on your charging network’s app before counting on a charger.
📊 How often sites open up here
CampSage's scans caught 50 openings at Mount Diablo SP over the last 30 days, on 27 separate days, most of them for stays 3–19 days out and the openings typically covered 2–3 nights.
These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.
🏕️ About this campground
💡 Insider tips from campers
❓ Mount Diablo SP FAQ
How do I reserve a campsite at Mount Diablo SP?
Mount Diablo SP in California takes campsite reservations through ReserveCalifornia. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.
How can I get a spot at Mount Diablo SP when it's fully booked?
Popular campgrounds like Mount Diablo SP often fill months ahead, but campers cancel every day and those sites reopen for booking. CampSage checks availability for you and sends a free email the instant a cancellation opens — set an alert on this page and you can grab the spot before anyone else.
How often do campsites open up at Mount Diablo SP?
CampSage's scans caught 50 openings at Mount Diablo SP over the last 30 days, on 27 separate days, most of them for stays 3–19 days out and the openings typically covered 2–3 nights. These are the openings our own scans saw — not a figure the booking system publishes. We re-check availability several times a day, so the real number can be higher.
Where is Mount Diablo SP located?
Mount Diablo SP is located in Bay Area / Point Reyes, California. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.
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