Oak Hollow - Calaveras Big Trees State Park — RV Camping in Arnold, CA

Calaveras Big Trees State Park near Arnold, California, preserves one of the Sierra Nevada's most iconic natural wonders—groves of majestic giant sequoias set within a pristine mixed conifer forest. This historic park, welcoming visitors since 1852, combines ancient volcanic formations, meadows, and the scenic Stanislaus River, creating a landscape of unmatched beauty in the Central Valley foothills. The park offers excellent RV camping with spacious family and environmental campsites accommodating rigs up to 30 feet, complete with water hookups, showers, and modern restroom facilities. Campgrounds feature picnic tables and grills, making them ideal for outdoor meals surrounded by towering trees. Hiking and biking trails thread through both the North and South Groves, ranging from easy nature walks to challenging backcountry routes. Outdoor enthusiasts enjoy world-class fishing in the Stanislaus River, guided nature tours, and interpretive programs. The park welcomes pets in designated areas and campgrounds. From wildlife viewing to nature appreciation, the park offers diverse recreation for all ages. Modern amenities include EV charging and e-bike stations. Nearby Arnold provides convenient services and dining. Seasonal road closures affect South Grove access December through May, though alternative routes remain open. This pristine Sierra Nevada destination combines luxurious camping comfort with authentic wilderness immersion.