North on Highway 191 coming out of Monticello. At mile marker 86, abut 14 miles later, you'll come to a junction with State Highway 211. Travel west on 211 for just under 20 miles, until you come to a junction with County road 107. Travel southeast on 107, passing over Salt Creek Mesa, until you come to the junction with County Road 104. You'll see a trailhead for Beef Basin indicating you've reached the trail system, which heads North.