Flora in the Preserve Educational Walk at Brown's Ranch Trailhead The Preserve is located in one of the most biodiverse areas of the Sonoran Desert. Learn about the plant life that thrives in this area. Note: If you have the iNaturalist app on your phone, it would be a helpful tool to identify different flora.
Tom’s Thumb Trailhead to Lookout Mt. Fitness Hike This difficult hike has a steep trail with amazing rock formations. 1,200 ft. elevation gain. This is for experienced hikers. Location: Tom's Thumb Trailhead - 23015 North 128th Street, Scottsdale, AZ, 85255 Skill level: Difficult Distance: ~5.8 miles Time: ~3.5 hours Bathrooms are available at the trailheads.