Venom in the Preserve Educational Walk at Brown's Ranch Trailhead Some reptiles and arthropods in the Sonoran Desert use venom or other poisons to defend themselves or subdue their prey. Learn how to recognize these animals that bite and sting and the effect of their venom. Location: Brown’s Ranch Trailhead - 30301 Alma School Rd,

Intermediate Ride at Brown's Ranch Trailhead Join us for a beautiful single-track ride from Brown's Ranch. This is an intermediate skill level ride with some climbing and fun winding downhills. If there is a short technical section on a trail, there will always be a by-pass or you may walk it. We will make short