0.0 star · Medium Loop

Upper Massapoag Pond and Bear Hill Loop via Red Line Trail

Middlesex County, Massachusetts

SEE ALL PHOTOS

Trail length

5.3 km

Time

~1 hrs 10 min

Elevation Gain

66 m

"A wonderous hike from the heart of Middlesex County"

The Upper Massapoag Pond and Bear Hill Loop via Red Line Trail is a 5.3 km looped trail that starts and ends in Groton, Middlesex County, Massachusetts. Based on our data, the trail is graded as Medium. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates.

This trail can be completed in approx 1 hrs 32 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.