O'Neill Park Campground

O'Neill Regional Park is a 4,500-acre Orange County park in Trabuco and Live Oak Canyons near Trabuco Canyon, California, heavily wooded with coast live oak and sycamore trees. The park's campground, also known as Arroyo Campground, offers 79 RV and tent sites along with eight group campsites and an equestrian campground. Facilities include potable water, flush toilets, hot-water showers, trash collection, and an RV dump station. The park also has 23 miles of multi-use trails open to hikers, cyclists, and equestrians, plus a nature center and picnic areas.