Are you a seasoned hiker but want to strengthen your understanding about the desert? Then this tough climb is for you! This is a difficult hike with about 1000 ft. elevation change. We will be discussing unique attributes of the Sonoran Desert as we climb the mountain. Please bring plenty of water and wear closed-toe shoes; no pets please. MEETING LOCATION: Main trailhead map kiosk Limit 20 participants. Registration required by calling the San Tan Nature Center at 602-506-2930 x7 with your name, phone number and number of people attending. If you find you cannot attend a program after you have registered, please call the Nature Center ASAP so we may contact those on the waiting list. Registration deadline: Friday 31st of March.