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| Detail | Information |
|---|---|
| Max RV length | 30 feet |
| Full hookups | None |
| Dump station | Not available |
| Cell service | Limited, variable by carrier |
| Reservation window | Family sites first-come, first-served; group camp year-round by reservation |
| Road restrictions | Access via County Road J-18 from I-5 Newman exit; no mountain passes |
2024 • (1)
2004 • New listing
2022 • New listing
2024 • New listing
2019 • New listing
2024 • (2)
2024 • (2)
2023 • (4)
2018 • (8)
George J. Hatfield State Recreation Area, CA, United States
From Modesto, George J. Hatfield State Recreation Area is approximately 20 miles south, a 30-minute drive. Fresno Yosemite International Airport is about 83 miles away (1.5 hours), making it a practical fly-and-rent option. Access the park via the Newman exit from Interstate 5, then head east on County Road J-18 for 5 miles. The park is located at 4394 Kelley Road, Hilmar, California. No significant mountain passes or tunnels block access, making the route straightforward for RVs up to 30 feet.
Spring (March to May) and fall (September to October) offer the most pleasant weather for RV travel, with mild temperatures and lower crowds. Summer heat in the San Joaquin Valley can exceed 90 degrees, though it attracts visitors for water activities. Winter months are cool and wet, with January and February receiving the most precipitation, but temperatures remain mild for California and the park stays accessible.
Coolest month with higher precipitation; roads clear
Still winter conditions; wet weather common
Spring begins; conditions improving for camping
Pleasant spring weather; good time for RV travel
Warm and dry; ideal for water activities on Merced River
Early summer heat; very dry and excellent for outdoor recreation
Peak heat in San Joaquin Valley; swimming and water recreation popular
Continuing summer heat; river provides cooling relief
Late summer with decreasing heat; comfortable camping conditions
Fall season with mild temperatures; excellent for RV travel
Transition to winter; precipitation increasing
Winter month with significant rainfall; cool temperatures
The Merced River at George J. Hatfield offers year-round fishing opportunities. Rainbow trout and bass are abundant in spring, while catfish and perch can be caught year-round. The park provides direct river access from campsites and picnic areas.
Paddlers can launch kayaks and canoes from the park to explore the Merced River. The calm sections near the park are suitable for recreational paddling, and the scenic riparian landscape offers peaceful water-based recreation.
Designated swimming areas along the Merced River provide opportunities to cool off and enjoy water recreation. The river is generally shallow and calm in the park area, making it accessible for swimmers of various abilities.
Flat, accessible trails wind through the park along the Merced River and through native oak and cottonwood groves. The trails are suitable for all fitness levels and offer views of the riparian environment and river valley.
The park's riparian habitat attracts diverse bird species including valley quail, woodpeckers, magpies, robins, pheasants, and hawks. The native vegetation provides excellent opportunities for observing wildlife and identifying bird species.
Picnic areas throughout the park feature tables and fire rings, making it ideal for daytime visits. The shaded setting under towering cottonwoods and sycamores offers relief from the summer heat.
The historic 1910 bridge in the park is a notable landmark and popular spot for photography. The scenic river setting makes it an attractive subject for visitors capturing memories of their visit.
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
Sarah was very helpful and supportive. I was nervous and she took the time to go over everything. Perfect get away weekend!
Kimberly J. - Aug 2025
Had a great time with family and friends while renting this RV. Jeremy and Sarah are wonderful hosts and very responsive. I'd love to rent from them again,
Shyam D. - Jul 2025
Skip the pickup. Skip the towing. Get an RV delivered and set up at your campsite so you can arrive, unpack, and start your trip stress-free.
Browse RVs that offer delivery to your site and book the one that fits your budget and adventure style.
Reserve your campsite with the hookups and amenities you need. We’ll help you find RVs that meet site requirements.
Your host delivers and sets up the RV before you get there. Just show up and start enjoying your trip.
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