Butterfly 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: ~1.5 hours Learn about the butterflies in the McDowell Sonoran Preserve while walking along the Jane Rau trail with a butterfly expert. Did you know that butterflies taste with