Crag Mountain, 1,503 feet (458 m), of the Bald Hills region of east Franklin County, Massachusetts is the southern and most apparent summit of Brush Mountain, 1,507 feet (459 m).
Narrow and precipitous, the mountain offers expansive views from its open, knife-edge summit.
Crag Mountain is composed of quartzite, a weather-resistant metamorphic rock.
The 114 mile (183 km) Metacomet-Monadnock Trail traverses its summit ridge.
Crag Mountain is located within the town of Northfield, Massachusetts.

The west side of Crag Mountain flows into Fourmile Brook, then into the Connecticut River, which flows into Long Island Sound.
The east side flows into Jack's Brook and Keyup Brook, then into the Millers River, thence the Connecticut River and Long Island Sound.
Crag Mountain, 1,503 feet (458 m), of the Bald Hills region of east Franklin County, Massachusetts is the southern and most apparent summit of Brush Mountain, 1,507 feet (459 m). Narrow and precipitous, the mountain offers expansive views from its open, knife-edge summit. Crag Mountain is composed of quartzite, a weather-resistant metamorphic rock. The 114 mile (183 km) Metacomet-Monadnock Trail traverses its summit ridge. Crag Mountain is located within the town of Northfield, Massachusetts.
The west side of Crag Mountain flows into Fourmile Brook, then into the Connecticut River, which flows into Long Island Sound. The east side flows into Jack's Brook and Keyup Brook, then into the Millers River, thence the Connecticut River and Long Island Sound.
Crag Mountain (Massachusetts)