District of Columbia trails · Tidal Basin
A 2.1-mile network in District of Columbia, with 24 ft of climbing. Reaches Bathing Beach and other beach/lake destinations. Managed by the National Park Service.
Essentially flat — no sustained climb anywhere along its 2.1 miles.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Tidal Basin access — parking nearby. About 6 min drive (2 mi) from Washington. 38.88278, -77.03312 · directions
On October 14, 2026 — the day this page was generated — first light reaches this trailhead at 6:49 a.m., the sun rises at 7:16 a.m. and sets at 6:31 p.m., and the last usable light fades about 6:58 p.m. (EDT) — 11 h 15 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 2.1-mile route takes roughly 46 min, so leaving the trailhead at sunrise puts you back around 8:02 a.m. — 10 h 29 min before sunset.