Yelm · Thurston County · WA
Serious Hill is a 0.2-mile moderate trail near Yelm, in Thurston County, WA. It climbs 72 ft and descends 34 ft, between 344 ft and a high point of 402 ft. Moderate difficulty: calculated from 10% avg grade · 0.4 mi round trip, 94 ft climb. 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.