Desert Surfaces Educational Walk at Brown's Ranch Trailhead What really covers the desert - little organisms can make a big difference! Some of the most common sights in the desert - and indeed the living things that probably cover more of the desert than any single kind of plant - are lichen, desert varnish, and

Twenty-Five Miler at Pima Dynamite Trailhead This ride is longer and more intense than our other rides. This is an intermediate skills and vigorous cardio ride, tracking the perimeter of the northern Preserve. Location: Pima Dynamite Trailhead - 28777 N Pima Rd. Scottsdale, AZ 85262 Skill level: Intermediate Distance: ~25 miles Time: ~4.5-5 hours Please,