15.7 km
~3 hrs 52 min
444 m
"An epic challenge to remember from the heart of Howard County"
The Patapsco Traverse and Old Main Line Loop is a 15.7 km looped trail that starts and ends in Ellicott City, Howard County, Maryland. Based on our data, the trail is graded as Difficult. 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 5 hrs 22 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.
User comments, reviews and discussions about the Patapsco Traverse and Old Main Line Loop, Maryland.
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