Ride to the Crested Saguaros and Lifecycle of the Saguaro (Int.) from Brown’s Ranch Trailhead. Ever noticed the Crested Saguaros in the preserve? Come ride with us to see a […]
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Marcus Landslide, Feldspar Trails at Tom’s Thumb Trailhead. This Moderate hike visits the giant boulders on the Feldspar trail and continues to the Marcus Landslide geological site, second largest landslide […]
Free
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2 events,
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The World of Arthropods at Brown's Ranch Trailhead Spiders, scorpions, bees, and wasps are just the beginning--there are more species of Arthropods in the world than any other group of […]
Free
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Brown’s Ranch Interpretative Trail Hike at Brown’s Ranch Trailhead. Before the Preserve was a reality, part of this land was a ranch, the historic Brown’s Ranch. Join us to explore […]
Free
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3 events,
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Introduction to Mountain Biking: Session 1 (Beg.) at Pima Dynamite Trailhead. This program is designed to introduce participants to mountain biking by building foundational riding skills and confidence in a […]
Free
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Introduction to Preserve Trailheads and Trails at Brown's Ranch Trailhead. This hike will be targeted to visitors or those fairly new to the Preserve trails. The hike will be about […]
Free
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The Hidden Desert at Fraesfield Trailhead. Walking through the Desert gives you half the story. There is a hidden world of nocturnal critters. If you look carefully, you can see […]
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2 events,
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More Noteworthy and Notorious Arizonans Educational Hike at Fraesfield Trailhead. Join a City of Scottsdale historian on anther storytelling hike about influential Arizonans such as Mr. Scottsdale, a supreme court […]
Free
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Lifecycle of the Saguaro Educational Walk at Fraesfield Trailhead. Native only to the Sonoran Desert, these giant cacti are a sight to see! Join us to follow the growth of […]
Free
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1 event,
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All About Arizona Educational Hike from Lost Dog Trailhead. This hike is a celebration of Arizona; the state flower, state tree, state mineral, and more. Join us on this Moderate […]
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Free
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5 events,
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Introduction to Mountain Biking: Session 2 at Pima Dynamite Trailhead. This program is aimed at helping riders build confidence and control across beginner-level terrain, reinforcing foundational skills while introducing essential […]
Currently full
Free
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Geology of Tom's Thumb at Tom's Thumb Trailhead. Enjoy a 90-minute walk near the Tom’s Thumb trailhead to learn about the geology we see around us. Geology basics will be […]
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Free
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North and South Diablo Hike from Brown's Ranch Trailhead. This hike will visit the unique trails of North and South Diablo north of Cholla Mountain. This Very Difficult hike will […]
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Free
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Love is a Many-Splendored Thing at Brown's Ranch Trailhead Enjoy a pleasant 2.5 hour, 3 mile walk and imagine love and passion for the Women of the McDowells in the […]
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Free
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Poisonous and Venomous Animals of Arizona Saturday, February 14, 2026, 2:30 pm - 4:00 pm Location: Mustang Library, 10101 N 90th Street, Scottsdale, AZ 85258 Arizona is home to a […]
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Free
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1 event,
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Ride (Int.) Geology Educational Ride from Brown’s Ranch Trailhead. When, how and why did all those different rocks get into the Preserve? How about our own earthquake fault? This Intermediate […]
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Free
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1 event,
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Brown's Ranch Stories at Brown's Ranch Trailhead Join us on a half mile 90-minute walk on the Jane Rau trail where we will talk about the people and events that […]
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Free
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3 events,
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Crested Saguaro Hike at Brown's Ranch Trailhead Join us on this Difficult hike as we pass by several crested saguaro cacti. This hike is for experienced hikers and will cover […]
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Free
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Introduction to Mountain Biking: Session 3 - Graduation Ride at Pima Dynamite Trailhead. This 10 to 12-mile ride from Pima Dynamite is for people who have completed the Introduction to […]
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Free
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Geology Along the Campana Trail at Fraesfield Trailhead. This two-hour, leisurely-paced guided walk will highlight some of the geologic features visible from the Camino Campana Trail. We'll discuss the rocks, […]
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Free
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2 events,
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Whiskey Bottle, Turpentine & Black Hill Hike from Fraesfield Trailhead. This moderate hike has a moderate uphill portion on the north side of Fraesfield Mountain with nice views of Granite […]
Currently full
Free
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Arizona Birds (Guest Presenter: Arizona Game & Fish) Arizona Birds is a program that educates the public about the various raptors that can be found here, whether as permanent residents […] |
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2 events,
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Brown's Mountain, Corral, Broken Spoke, Hawknest, and Cone Mountain Trails at Brown’s Ranch Trailhead. This Very Difficult hike will take you from Brown's Mountain and Corral trails to Broken Spoke, […]
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Free
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Designing With Nature: Architecture of the McDowell Sonoran Preserve and Beyond Tuesday, February 24, 2026, 5:00 pm - 6:30 pm Location: Mustang Library, 10101 N 90th Street, Scottsdale, AZ 85258 […]
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Free
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2 events,
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Secrets of the Preserve Educational Ride (Int.) from Brown’s Ranch Trailhead. Ready to discover more about what is in the Preserve, besides the excitement of trail riding? This is the […]
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Free
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Women of the McDowells - Doctors, Lawyers, and Spies at Lost Dog Wash Trailhead This leisurely two-hour, half mile walk along the Kovach Family Trail will tell the story of […]
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Free
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1 event,
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Lifecycle of the Saguaro Educational Walk at Granite Mountain Trailhead. Native only to the Sonoran Desert, these giant cacti are a sight to see! Join us to follow the growth […]
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Free
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3 events,
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Ride 30 Mile Perimeter Fitness Ride (Dif.) from Pima Dynamite Trailhead. This is a challenging fitness ride focusing on the perimeter trails of the Preserve's Northern Region. The ride is […]
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Free
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Geology and Flora--Whiskey Bottle and Black Hill at Fraesfield Trailhead. On this hike you’ll see the direct connection between the environment and the desert ecosystem as the plant communities change […]
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Free
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Sonoran Desert 101 at Tom's Thumb Trailhead. This walk provides a geological and ecological overview of what lives in the McDowell Sonoran Preserve, and how the flora and fauna survive […]
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Free
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