Maryland · MD

St. Mary's County Trail Maps

43 named trails across St. Mary's County, Maryland, with maps, distances, and elevation profiles.

Map of Maryland with St. Mary's County highlighted

About trails in St. Mary's County, Maryland

St. Mary's County has 43 named trails on the map, covering 47.8 miles in total, an average of 1.1 miles per trail. That is the 14th largest mapped trail network among 24 counties in Maryland. 41 of them are tagged for hiking and 18 for mountain biking.

The longest single trail is Three Notch Trail, at 12.4 miles. 2 trails run 5 miles or longer. Mapped points of interest in the county include 4 trailheads, 13 campsites, and 30 boat launches. The nearest towns to these trails are Callaway, California, and Broomes Island.

What the trails in St. Mary's County are like

By length, 31 are under a mile, 10 run 1 to 5 miles, and 2 are 5 miles or longer. 3 are loops, ending where they start; the longest is Red Trail Loop, at 1.1 miles.

Of the 22 with a difficulty rating, 10 easy and 12 moderate. Of the 43 with measured elevation, White Trail climbs the most, about 301 ft.

Explore by activity

48Total miles
13Campsites
30Boat launches
4Trailheads

Trails by town in St. Mary's County

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Trail geometry from OpenStreetMap contributors, licensed ODbL. Elevation from the USGS 3D Elevation Program. Compiled and published by Trailmonger · trail data last rebuilt .