California trails · Dune Lakes
A 6.8-mile network in California, with 82 ft of climbing. Reaches Big Twin Lake and other lake destinations. Managed by CA State Parks.
The climbing is spread fairly evenly along the route. It gives back about 222 ft along the way, so it rolls rather than climbing steadily.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 6:08 a.m., the sun rises at 6:34 a.m. and sets at 7:30 p.m., and the last usable light fades about 7:56 p.m. (PDT) — 12 h 57 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 6.8-mile route takes roughly 2 h 33 min, so leaving the trailhead at sunrise puts you back around 9:07 a.m. — 10 h 24 min before sunset.