Set in the San Gabriel Valley, Walnut, California puts you close to the San Gabriel Mountains, Angeles National Forest, Chino Hills State Park, and lakeside recreation at nearby regional parks. Campgrounds and RV parks near Walnut make an easy base for hiking and biking, with tent camping options around foothills and reservoirs. Browse 92 nearby outdoor stays, with nightly rates from $29, an average around $40, and top-end stays up to $65.
Plan for the seasons: spring and fall are mild, summer can be hot at lower elevations, and higher mountain trailheads run cooler. Check road and fire restrictions before you go. RV travelers will find a range of sites, while tent campers can look for shade and breezes near water. Cabins and glamping are limited around Walnut, so flexible dates help. Reserve ahead for weekends and use Walnut as a convenient jumping-off point to explore nearby trails and scenic drives.