Southwest of Manila in the Ashley National Forest, the Potter-Lamb Lake is a 5 mile horseback riding route.
Turn right heading west on Sheep Creek / Spirit Lake Scenic Backway road for 3 miles. Veer left on FS221 for 5 miles. Turn left on FS096 to trailhead parking.
Overall, Potter-Lamb Lake is the 16th most popular horse trail of all 25 horseback rides in Utah.