Coldbrook Campground
Campground

20.9 mi out & back · 4,280 ft gain · 1,210 ft high point · Very hard
Via the Antonovich Trail (1.0 mi)
California · OpenStreetMap contributors
Bonelli Trail is 20.9 miles out and back via Antonovich Trail along Puddingstone Reservoir, gaining 4,280 feet.
4,280 ft of gain round trip.
The closest places to sleep, measured from the trailhead.
Ranked the same way, within twenty-five miles.
What the trail reaches, measured from the start.
The hike from its start, the approach dashed. Drag with two fingers, or hold a key to zoom.
Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Photos: Wikimedia Commons contributors, licensed as shown on each photo. Download the trail and feature data.
10.3 mi out & back · 5,003 ft gain · Very hard
Angeles National Forest · Camp 4 mi away
Hikes that read like this one, wherever they are.

13.3 mi loop · 2,415 ft gain · Very hard
California · Camp 14 mi away
12.8 mi out & back · 1,053 ft gain · Hard
California

5.8 mi out & back · 1,748 ft gain · Hard
California · Camp 14 mi away

6.2 mi out & back · 1,712 ft gain · Hard
California · Camp 14 mi away
Tue: Sunny · wind 0 to 5 mph N