Holyoke · Hampden County · MA
Keystone Trail is a 0.9-mile trail near Holyoke, in Hampden County, MA. It climbs 75 ft and descends 438 ft, between 192 ft and a high point of 599 ft. Mapped for hiking, trail running.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.