Ellicott City · Howard County · MD
Patapsco Alt HoCo Thru Trail is a 32.6-mile trail near Ellicott City, in Howard County, MD. It climbs 7,790 ft and descends 7,529 ft, between 35 ft and a high point of 492 ft. Mapped for mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.