Lifecycle of the Saguaro Educational Walk at Brown's Ranch Trailhead Location: Brown's Ranch Trailhead - 30301 N. Alma School Rd. Scottsdale, AZ 85262 Skill level: Easy Distance: ~0.5 mile Time: ~2 hours Native only to the Sonoran Desert, these giant cacti are a sight to see! Join us to follow the growth of a saguaro