Massachusetts trails · Blackstone River Bikeway
A 22.8-mile point-to-point in Massachusetts, with 305 ft of climbing. Reaches Blackstone River Reservoir and other lake destinations. Managed by MassGIS (Bureau of Geographic Information).
The climbing leans toward the final third: 51% of the ascent falls between mile 15.2 and mile 22.8. It gives back about 246 ft along the way, so it rolls rather than climbing steadily.

USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Blackstone River Bikeway access — parking nearby. 42.25119, -71.80614 · directions
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 5:42 a.m., the sun rises at 6:11 a.m. and sets at 7:23 p.m., and the last usable light fades about 7:52 p.m. (EDT) — 13 h 12 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 22.8-mile route takes roughly 8 h 37 min, so leaving the trailhead at sunrise puts you back around 2:47 p.m. — 4 h 35 min before sunset.