North Sioux City · Union County · SD
Mary's Avenue is a 1.5-mile trail near North Sioux City, in Union County, SD. It climbs 4 ft and descends 4 ft, between 1,094 ft and a high point of 1,101 ft. The surface is grass. Mapped for hiking, trail running.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.