Austin · Williamson County · TX
OPP is a 0.4-mile advanced (black) trail near Austin, in Williamson County, TX. It climbs 31 ft and descends 31 ft, between 814 ft and a high point of 843 ft. Mapped for hiking, trail running, mountain biking.
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Trail data © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP. Open the interactive map for routing, weather, and offline use.