Frank and I hiked up and down Sonora Peak starting from the St. Mary's Pass trailhead. This was a short, steep hike up a peak with good prominence in the Sonora Pass area.
The USGS topographic map below is custom-centered on Sonora Peak. Customize a map online, and we'll print and ship you a
large-format waterproof map. Custom prints start at only $9.95 for an 18" x 24" field map, but you can build huge 5' x 8' wall posters too!