County Road 190 is a hiking, biking, and horse trail in Pennington County, South Dakota. It is within Black Hills National Forest. It is 1.7 miles long and begins at 6,105 feet altitude. Traveling the entire trail is 3.5 miles with a total elevation gain of 488 feet. The Divide Lode Mine (elevation 6,191 feet) quarry can be seen along the trail.
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