Register for a FREE guided tour of one of seven different collections of trees and plants in the Campus Arboretum. Led by Pima County Master Gardeners, the tours provide in-depth education, information and the opportunity to get all your questions answered. Most tours start at the Berger Memorial Fountain on the west side of the Old Main...
Come Celebrate Fall at Heritage Park Zoological Sanctuary’s Fall ZOOFest! Bounce House Maze Photo Spots Concessions Animal feedings October 24 & 25, 2026 Activities from 9am-5pm, included with paid admission. Members FREE!
Explore the night skies from the summit of Mt. Lemmon using Arizona's LARGEST publicly available telescopes! Under the guidance of a professional, visitors will enjoy a brief astronomy lecture, a light dinner, and an exclusive opportunity to observe astronomical objects and phenomena. This five-hour program starts 2 hours before sunset and accommodates up to 28...
Enjoy the cool evening weather with a hike to Grandview outlook at Pinnacle Peak Park! This after-hours event will allow guests to hike at their own pace, with staff and volunteers stationed along the trail to answer questions and assist visitors. The hike is 1.5 miles long and rated moderately challenging. Full moon events run...
Experience the universe up-close with our state-of-the-art 24-inch Dyer Telescope. This private, personalized expedition across the stars lasts 75 minutes and offers an exclusive opportunity to view the cosmos through...