Backbone Trail is a National Trail in the Santa Monica Mountains National Recreation Area. After more than 50 years in the works, the trail is finally complete. It runs for 67 miles from Will Rogers State Park to Point Mugu State Park. From majestic ocean-view peaks, chaparral-covered hills and winding canyons, the trail will keep you going at each turn. Several access points make this trail available for all skill levels at any duration.