Cr 173 is a hiking, biking, and horse trail in , Colorado. It is within San Isabel National Forest. It is 10.2 miles long and begins at 7,325 feet altitude. Traveling the entire trail is 10.6 miles with a total elevation gain of 2,542 feet. The Little Rattler Parking parking, the little rattler survey point, and the Arkansas Hills Map information map are near the trailhead.
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