Caswell Memorial - United States

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About Caswell Memorial

RV quick facts for Caswell Memorial

DetailInformation
Max RV length24 feet motorhomes, 21 feet trailers
Full hookupsNo full hookups; water fill stations provided
Generator hours10 a.m. to 8 p.m. only
Cell serviceAvailable but variable in park area
Reservation windowAvailable through ReserveCalifornia.com or 1-800-444-7275
Amenities per sitePicnic table, camp stove, food locker

RV Rentals Caswell Memorial

Caswell Memorial, CA, United States

How to get to Caswell Memorial

Caswell Memorial is located five miles southwest of Ripon and 25 miles south of Modesto, accessed via Highway 99 to Austin Road. All park roads are paved and RV-friendly with no mountain passes or weight restrictions. The nearest major airport is Sacramento International Airport (110 miles north), offering fly-and-rent options for visitors planning to explore the region.

Best time to visit Caswell Memorial

October through May offers the most comfortable weather for camping, with daytime temperatures ranging from 55 to 73 degrees Fahrenheit and minimal rainfall outside winter months. June through September brings intense heat exceeding 85 degrees, though visitor numbers drop in summer. The shoulder seasons of late spring and early fall provide moderate temperatures ideal for RV travel with fewer crowds.

Jan 96 mm
55°F - 39°F

Wet season, peak rainfall

Feb 83 mm
57°F - 41°F

Mar 60 mm
63°F - 43°F

Apr 37 mm
70°F - 48°F

May 10 mm
79°F - 55°F

Dry season begins

Jun 5 mm
88°F - 57°F

Jul 0 mm
95°F - 61°F

Intense heat, 100+ degrees possible

Aug 0 mm
94°F - 61°F

Peak heat period, bring extra water

Sep 1 mm
86°F - 59°F

Oct 15 mm
73°F - 52°F

Cooler weather returns

Nov 40 mm
61°F - 45°F

Dec 50 mm
55°F - 39°F

Winter rains continue

Things to do at Caswell Memorial

  • Caswell Nature Trail Easy
    RV parking available

    A 0.8-mile wheelchair-accessible loop trail through oak forest with river views. The mostly flat compacted soil path winds through protected riparian habitat and takes approximately 15 minutes to complete.

  • Stanislaus River Fishing
    RV parking available

    Fish for bass, catfish, bluegill, and seasonal Chinook salmon along the Stanislaus River. Anglers age 16 and older need a valid California fishing license. Multiple access points available from camp area. parks.ca.gov/Caswell

  • Bird Watching and Wildlife Viewing Easy
    RV parking available

    Observe diverse wildlife including red-tailed hawks, great blue herons, woodpeckers, wild turkeys, deer, beaver, and otter populations. The park protects habitat for endangered riparian brush rabbits and migrating species.

  • River Swimming Easy
    RV parking available

    Cool off at two designated swim areas along the Stanislaus River: Salmon Bend Camp Beach adjacent to the campground and Willow Beach in the day-use area. Both areas are accessible from camp and day-use parking. No lifeguards on duty; life jackets are recommended.

  • Kayaking and Canoeing Easy

    Paddle the Stanislaus River with hand-powered watercraft only, no motorized boats permitted. Small non-motorized craft like kayaks, canoes, and tubes are ideal for exploring the river.

  • Riparian Forest Hiking Easy
    RV parking available

    Explore multiple nature trails through protected oak woodland habitat, including River Bend, Hidden Lake, and Rabbit's Run trails. Routes are generally flat and accessible for various skill levels.

Top Hosts near CA, United States

Patrick30 trips - Joined Oct 2022Superhost

Patrick and his RV are awesome! Hope to rent from him again. Such a nice rig and great trip! Thank you, Patrick!

Nancy L. - Nov 2025

Absolutely awesome! We had so much fun in this RV. She came fully equipped and everything worked perfectly. Any questions we had were answered and Patrick was so nice! Absolutely zero complaints and we plan to book again for next year!

Danielle R. - Oct 2025

MJ
Michael40 trips - Joined Nov 2023Superhost

The RV is very nice, neat and spacious. It has everything you need for camping. Michael is very friendly and communicable. He helps me with everything i needed.

Sarah T. - Jul 2025

We rented from Mike before and will do it again! Thank you.

Obediah G. - Jul 2025

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