Washington trails · Domerie Peak
A 9.7-mile out-and-back in Washington, with 2,893 ft of climbing. Reaches Thomas Mountain and other summit destinations. Managed by the U.S. Forest Service.
The climbing leans toward the first third: 51% of the ascent falls between mile 0.0 and mile 3.2. It gives back about 3,633 ft along the way, so it rolls rather than climbing steadily.
Domerie Peak access. 47.25109, -121.09962 · directions
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 5:50 a.m., the sun rises at 6:21 a.m. and sets at 7:46 p.m., and the last usable light fades about 8:18 p.m. (PDT) — 13 h 25 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 19.5-mile round trip takes roughly 10 h 06 min, so leaving the trailhead at sunrise puts you back around 4:28 p.m. — 3 h 18 min before sunset.