Marquette · Clayton County · IA
Spur Trail to an unnamed mound group with overlook at Effigy Mounds National Monument is a 0.4-mile trail near Marquette, in Clayton County, IA. It climbs 28 ft and descends 75 ft, between 891 ft and a high point of 942 ft. The surface is ground. 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.