0.0 star · Difficult Loop

Horsethief, Grizzly and Centennial Loop Trail

Pennington County, South Dakota

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Trail length

16.8 km

Time

~4 hrs 25 min

Elevation Gain

644 m

"An epic challenge to remember from the heart of Pennington County"

The Horsethief, Grizzly and Centennial Loop Trail is a 16.8 km looped trail that starts and ends in Keystone, Pennington County, South Dakota. Based on our data, the trail is graded as Difficult. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates.

This trail can be completed in approx 5 hrs 48 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.