Arizona trails · Agua Caliente
A 6.4-mile out-and-back in Arizona, with 3,362 ft of climbing. Reaches Walnut Spring and other pass/spring/summit destinations. Managed by U.S. Forest Service.
Most of the climbing sits in the middle third — 61% of the ascent, between mile 2.1 and mile 4.3.
Agua Caliente access. 31.70723, -110.94029 · directions
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 5:33 a.m., the sun rises at 5:58 a.m. and sets at 6:49 p.m., and the last usable light fades about 7:13 p.m. (MST) — 12 h 50 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 12.9-mile round trip takes roughly 8 h 08 min, so leaving the trailhead at sunrise puts you back around 2:06 p.m. — 4 h 43 min before sunset.