Delaware trails · Twin Valley
Twin Valley
A 3.3-mile out-and-back in Delaware, with 158 ft of climbing. Managed by the state.
Elevation profile
The climbing is spread fairly evenly along the route. It gives back about 269 ft along the way, so it rolls rather than climbing steadily.
3-D terrain
USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Getting there
Connector/Mason Dixon access. 39.72210, -75.77366 · directions
Daylight at the trailhead
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 6:02 a.m., the sun rises at 6:29 a.m. and sets at 7:36 p.m., and the last usable light fades about 8:03 p.m. (EDT) — 13 h 06 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 6.6-mile round trip takes roughly 2 h 36 min, so leaving the trailhead at sunrise puts you back around 9:06 a.m. — 10 h 30 min before sunset.
Loop options
- Twin Valley + Unnamed trail — 0.9 mi loop, 143 ft gain
- Unnamed trail + Twin Valley — 1.0 mi loop, 100 ft gain
- Unnamed trail + Twin Valley + Millstone — 2.0 mi loop, 157 ft gain
Nearby trails
- Tri-State Trail / Mason-Dixon Trail — 0.0 mi
- David English — 1.2 mi
- Whitely Farms — 1.4 mi
- Bryan's Field — 2.3 mi