Hawaii trails · Upper Waimano Trail
A 6.2-mile out-and-back in Hawaii, with 1,755 ft of climbing. Managed by the state.
The climbing leans toward the final third: 46% of the ascent falls between mile 4.1 and mile 6.1. It gives back about 981 ft along the way, so it rolls rather than climbing steadily.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Upper Waimano Trail access — parking nearby. 21.41699, -157.95101 · directions
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 5:52 a.m., the sun rises at 6:14 a.m. and sets at 6:48 p.m., and the last usable light fades about 7:11 p.m. (HST) — 12 h 34 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 12.3-mile round trip takes roughly 6 h 19 min, so leaving the trailhead at sunrise puts you back around 12:33 p.m. — 6 h 15 min before sunset.