From Phoenix, take I-17 north to hwy 69 north exit. Head west on hwy 69 and this will take you into Prescott. Merge onto Gurley street and take a left onto the Senator Highway (Mt. Vernon street). Follow Senator Highway 6 miles to Groom Creek and then another mile to trail #307 trailhead on left. Head north out of the parking lot and jump on the singletrack. The usual ride is a clockwise up and back down 9 mile loop.