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Hawaii trails · Munro Trail

Munro Trail

A 12.3-mile out-and-back in Hawaii, with 2,138 ft of climbing. Reaches Puu Aalii and other summit/viewpoint destinations.

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Length
12.3 mi
Elevation gain
2,138 ft
Difficulty
Expert
Max grade
21%
Steepest mile
+734 ft
Tread at ≥10% grade
3.7 mi
Shape
out-and-back

Elevation profile

1,241 – 3,378 ft123456789101112

The climbing leans toward the middle third: 45% of the ascent falls between mile 4.1 and mile 8.2. It gives back about 1,758 ft along the way, so it rolls rather than climbing steadily.

3-D terrain

3-D terrain view of Munro Trail

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5

Reaches

Getting there

Munro Trail access. 20.76634, -156.91014 · directions

Daylight at the trailhead

On October 14, 2026 — the day this page was generated — first light reaches this trailhead at 6:00 a.m., the sun rises at 6:22 a.m. and sets at 6:04 p.m., and the last usable light fades about 6:26 p.m. (HST) — 11 h 42 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 24.6-mile round trip takes roughly 11 h 15 min, so leaving the trailhead at sunrise puts you back around 5:37 p.m. — 27 min before sunset.

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