This was an unscheduled event to remove a downed tree which was blocking the Backbone Trail in Upper Zuma Canyon. There were three SMMTC volunteers. Met at the parking lot at Kanan and Agoura Roads. Drove to the trailhead on Kanan Dume Road. Prepared tools and hiked.5 miles to the site of the downed tree. Cut up the tree using the chainsaw. Removed debris from the trail. Hiked back to the trailhead. Loaded tools and returned to the meeting place. Completed project. Volunteer hours: 3 volunteers @ 2 hours = 6 hours Feet of trail maintained: NA