Starting along the Wendy Trail.Potrero Creek crossing.View back toward the town of Thousand Oaks.Boney Ridge catching the morning light.Descending 200 feet into Sycamore Canyon via the Old Cabin Trail.Creek crossing at the bottom of Sycamore Canyon.Short detour along the Waterfall Trail to Sycamore Falls.The trail follows the creek for 0.1 miles as it bends right.Sycamore Falls.Rejoining the Old Cabin Trail, which climbs the south side of the Sycamore Canyon via a set of switchbacks.View back.Boney Ridge visible ahead.Turning right at the Old Boney Trail junction.Leaving the Old Boney Trail for the unmaintained Boney Ridge Trail on the left.Hill Benchmark, view south toward Boney Ridge.Dropping down to a minor saddle below Hill Benchmark. The trail cuts through the chaparral slope ahead. Class 2.View back toward Hill Benchmark (right of center).Continuing along Boney Ridge.View back from a notch.The trail leads through the sandstone formations ahead.View back.Ascending a steep, eroded channel with low-hanging branches.View back. The trail emerges from the leftmost pinnacle ahead.View back.Topping out on Boney Ridge. Tri Peaks, my main objective, is on the left.A confusing lattice of trails wraps around the base of Tri Peaks.View back toward Big Dome, a LPC peak.Leaving the trail for this small corridor which leads to the summit block of Tri Peaks.Northeast face of Tri Peaks' Class 4 summit block. It consists of about 30 feet of pocketed sandstone. I swapped my trail runners for climbing shoes, although it may be overkill for the more daring of climbers.Another shot about half way up the summit block. From here, I traversed slightly to the right before continuing up.Tri Peaks summit. View northeast. Big Dome is on the left. Sandstone Peak, the range's high point, is on the right.View southeast into the basin below Sandstone Peak.View southwest toward the Pacific Ocean.View north.Returning to the saddle between Tri Peaks and Pop Top, visible ahead. Pop Top summit. View northeast.View back toward Tri Peaks.Descending the east side of Pop Top to rejoin the Old Cabin Trail.Descending the Old Cabin Trail.Sections of the Old Cabin Trail are heavily rutted.View back from a wooded section.Cabin ruins.View back toward Boney Ridge.Approaching the Old Boney Trail junction.