Massachusetts trails · Tri-Community Bikeway
A 7.8-mile network in Massachusetts, with 127 ft of climbing. Reaches Aberjona Pond and other lake destinations. Managed by Local Government.
Most of the climbing sits in the middle third — 57% of the ascent, between mile 2.6 and mile 5.2.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Tri-Community Bikeway access — parking nearby. About 26 min drive (14 mi) from Lowell. 42.50906, -71.15821 · directions
On October 14, 2026 — the day this page was generated — first light reaches this trailhead at 6:27 a.m., the sun rises at 6:56 a.m. and sets at 6:04 p.m., and the last usable light fades about 6:32 p.m. (EDT) — 11 h 08 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 7.8-mile route takes roughly 2 h 57 min, so leaving the trailhead at sunrise puts you back around 9:53 a.m. — 8 h 11 min before sunset.