Reservation Availability


Your next camping trip is just a few clicks away! View campground availability for your preferred dates at state parks throughout California. Once you find your perfect spot, complete your booking at ReserveCalifornia.com.

Many campgrounds fill-up six months ahead so plan in advance. First-come first-served sites are available at some parks. Call the park for information on first-come first-served availability prior to arrival. Learn more about Reservations and Fees

Reservation Availability

Start Date: 3/1/2026

End Date: 3/2/2026

Availability: Yes

Make Reservation at ReserveCalifornia.com
Camping Information

Minimum Stay: 1

Maximum Stay: 30

Booking End Date: 8/14/2026

Campground Map

Available Campgrounds for your Selected Date Range

Caswell Memorial Campground

Starting at $30.00
In Season: Yes
Matching Search Availability?: Yes

  • Type: Campsite
    Available: Yes

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Group Camping

Starting at $175.00
In Season: Yes
Matching Search Availability?: Yes

  • Type: Group Tent Campsite
    Available: Yes

Book your campsite at ReserveCalifornia

Current Campsite Availability

Reservations can be made up to six months to the day in advance of the arrival date (rolling window). Each new date opens at 8 a.m. PST. Reservations can be made at most state parks as late as two days prior to your planned arrival, subject to availability.



Caswell Memorial Campground


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Group Camping


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Unit 3/1/2026 3/2/2026 3/3/2026 3/4/2026 3/5/2026 3/6/2026 3/7/2026 3/8/2026
Group Tent Campsite #G01

Nearby Parks

View the availability of nearby parks (50 miles) with the same arrival date and number of nights.

George J. Hatfield SRA

Availability at George J. Hatfield SRA

Bordered by the Merced River, this San Joaquin Valley park with more than a mile of river frontage offers recreation opportunities including fishing, camping, picnicking, river wading, sunbathing, hiking, kayaking and nature study.

Park Info

McConnell SRA

Availability at McConnell SRA

Year-round haven for outdoor enthusiasts on the banks of the Merced River with shady trees, tranquil campgrounds, grassy fields and opportunities for fishing, swimming and relaxation.

Park Info

Brannan Island SRA

Availability at Brannan Island SRA

Serves as an entryway to the Sacramento-San Joaquin Delta, with opportunities for camping, boating, swimming, walking, and great fishing.

Park Info

Henry W. Coe SP

Availability at Henry W. Coe SP

The largest state park in Northern California with many campsites and backpaking. The park protects and preserves 87,000 acres of scenic hills and mountain ridges in the Diablo Range.

Park Info

  • Distance: 40.69 Miles.
  • Reservation Availibility: Yes
  • Camping Types: Primitive Campsite Tent Primitive Campsite Equestrain Group Tent Primitive Campsite Group Tent Primitive Campsite
  • Make your reservation at ReserveCalifornia.com
Mount Diablo SP

Availability at Mount Diablo SP

People are drawn to Mount Diablo for its spectacular views from the summit, which can extend over 100 miles in all directions. Hikers, bicyclists, equestrians and campers enjoy experiencing the park’s wonders, which include varied habitats that are home to an impressive diversity of species and amazing rock formations, such as the “wind caves”, created by the mountain's complex geology. The mountain is sacred to Native Americans and has been from time immemorial.

Park Info

San Luis Reservoir SRA

Availability at San Luis Reservoir SRA

Nestled in the grassy hills of the western San Joaquin Valley near historic Pacheco Pass, the reservoir stores runoff water from the Delta and offers three lakes for fishing, boating, board sailing, camping and picnicking.

Park Info

  • Distance: 46.17 Miles.
  • Reservation Availibility: Yes
  • Camping Types: Premium Group Campsite Group Camping Hook Up (E/W) Campsite Premium Hook Up (E/W) Campsite Primitive Campsite Tent Primitive Campsite Premium Campsite Campsite
  • Make your reservation at ReserveCalifornia.com