King Canyon / Gould Mine Loop
What to Expect
Safety Advisory
The wash section has zero shade and the sand radiates heat — summer temperatures regularly exceed 105 degrees, making this trail genuinely dangerous between June and September unless you start before dawn.
Watch your footing around the old mine area; prospect holes and unstable tailings can be partially hidden by vegetation, especially after monsoon growth.
Trail Details
Pro Tips
Hike the loop counterclockwise — take the wash up first while it's cooler and your legs are fresh on the soft sand, then cruise back on the graded mining road.
Park at the King Canyon Trailhead off Kinney Road in the Tucson Mountain District (west unit). The lot fills by mid-morning on winter weekends, so arrive before 8 AM or try a weekday.
The old Gould Mine site about halfway through the loop still has visible tailings and prospect holes — look but don't climb into any openings, and it makes for surprisingly dramatic photos with saguaros framing the ruins against the canyon walls.