High Desert, Broken Spoke, Hawknest Trails at Brown's Ranch Trailhead Explore some of the remote trails with rolling hills in the northwest area of the Preserve. Experienced hikers suggested. Location: Brown’s Ranch Trailhead – 30301 Alma School Rd, Scottsdale, AZ 85262 Skill level: Difficult Distance: ~7.9 miles Time: ~3.5 hours Pets are not permitted at