Lifecycle of the Saguaro Education Hike at Granite Mountain Trailhead Native only to the Sonoran Desert, these giant cacti are a sight to see! Join PastFinders Don Brockway and Chris Crum to follow the growth of a Saguaro from seed to skeleton and view multi-armed, old Saguaros. This Moderate hike covers 4 miles in about […]

Marcus Landslide Educational Ride from Tom’s Thumb Trailhead We will ride to Marcus Landslide and into the County Park to see the landslide from various viewpoints.  This Intermediate Skills and Vigorous Cardio ride covers some significant elevation changes over 3.5 hours.  However, there will be numerous stops to discuss and observe the geology of the […]

Master Steward Rich Cochran will present an in-depth talk on some of the fascinating insects and  arachnids that inhabit our Sonoran Desert. An expert on arthropods, Rich will provide an up-close look  at some fun and interesting species from his vast collection, including a Tarantula Wasp, a Giant Desert  Hairy Scorpion, and more.

Desert Origins and Adaptations Educational Hike at Brown’s Ranch Trailhead. Why is the Sonoran Desert here?  Join Frank Romaglia as he examines how climate and geomorphology interact to create a desert. He’ll compare and contrast North American deserts, then focus on our Sonoran home and some adaptations necessary to survive this harsh environment. This Moderate […]

Hike with Natural Resources Coordinator at Granite Mountain Trailhead  Spend about 2 hours on an easy hike with John Loleit, the Natural Resources Coordinator, as he discusses various pertinent topics while hiking in the desert.  The material will depend on the season, animals, plants, and will cover whatever is happening in this wonderful environment.   Bathrooms […]

High Desert, Broken Spoke, Hawknest and Buckshot Trails Fitness Hike from Brown’s Ranch Trailhead This Very Difficult hike will allow you to explore some of the remote trails in the northwest area of the Preserve. 9.3 miles for about 5 hours with rolling hills. Experience hikers suggested.  Bathrooms available at the trailhead. Bring water, snacks, […]

Stop by the Trailside Naturalist station at the Gateway Trailhead between 9-11 A.M. to learn about the various predators found in the Preserve.

Sunrise Peak from Lost Dog Trailhead Fitness Hike  This Very Difficult Hike travels the beautiful and challenging west side of Sunrise Peak up to a great 360-degree view of the Valley of the Sun. Experienced hikers suggested. 6.2 miles in about 3.5 hours with elevation gain over 1,300 ft. Bathrooms available at the trailhead. Bring […]

Mountain Bike Skills Clinic at Fraesfield Trailhead  New to mountain biking? Looking to refresh your skills, improve your technique, enhance safety awareness and increase your overall enjoyment on the trails? Then come prepared with a mountain bike with knobby tires, helmet, water, and snacks. We begin with a demonstration and presentation by experienced riders covering […]

Gateway to Tom’s Thumb TT9 Overlook Fitness Hike from Gateway Trailhead.   This Very Difficult hike takes us to the seldom visited vistas west of Tom’s Thumb that makes you think you are in the Grand Canyon.  9.6 miles in about 5-6 hours with a big climb of 2100 ft! Bathrooms at the trailhead.  Bring water […]

Mistletoe & Holly Educational Hike at Brown’s Ranch Trailhead What do desert plants and animals have to do with the holidays? Join PastFinder Franco Farina on an Easy hike and discover the hidden, festive desert connections. 3 miles over about 2.5 hours with minimal elevation gain. Bathrooms available at the trailhead. Bring water and snacks […]

Fraesfield Trailhead to Balanced Rock Fitness Hike.  This Very Difficult hike will take us on a long journey thru the flatter part of the preserve to the amazing granite balancing rock formation. 10 miles over 4.5 hours.  Bring snacks and a lunch.  Experienced hikers suggested.  Bathrooms are available at the trailhead. Bring water and snacks […]