District of Columbia trails · Western Ridge Trail
A 2.1-mile out-and-back in District of Columbia, with 283 ft of climbing. Reaches Linnean Hill and other arch/summit destinations. Managed by the National Park Service.
Most of the climbing sits in the middle third — 63% of the ascent, between mile 0.7 and mile 1.4. It climbs almost continuously, with little descent to recover on.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Amphitheater Access access — parking nearby, water. 38.94002, -77.05161 · directions
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 6:08 a.m., the sun rises at 6:35 a.m. and sets at 7:40 p.m., and the last usable light fades about 8:07 p.m. (EDT) — 13 h 05 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 4.2-mile round trip takes roughly 1 h 50 min, so leaving the trailhead at sunrise puts you back around 8:25 a.m. — 11 h 15 min before sunset.