Invasive species are among the biggest threats to our park’s ecosystem health. They outcompete native plants, decrease biodiversity, and increase wildfire occurrences and magnitude. Desert Defenders is a citizen science...
Every second Thursday of the month, 8:00 AM - 9:30 AM At Mission Garden, meet at the front gate FREE Walk around beautiful Mission Garden with one of the garden's...
Stop by all month long at the Downtown Branch and test your detective skills with our scavenger hunt for a chance to earn a prize! This month's Earth Day theme runs...
Join a ranger for a 15 minute talk at the Coronado National Memorial Visitor Center and learn about a variety of park topics including the Coronado Expedition, wildlife, and more!...
In Big Astronomy, discover Chile's grand observatories and meet the people who push the limits of technology, a diverse collaboration of scientists, to expand what we know about the Universe...
After school activities with a focus on technologies for teens only. We'll have robotics and 3D printers and vinyl-cutters available as well as smaller tech projects based on available supplies....
Take a relaxing look at the night sky as we give you a guided tour of the stars, planets, constellations and current events happening in Tucson's night sky. This live...
Let’s learn about our water! Our water comes from various sources, and we have developed ways to ensure a reliable supply. Did you know that one way we store water...
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...
In the spirit of Earth Month, teens will have the opportunity to plant their own seed (vegetable, fruit, herb) and take it home to watch it grow. We will use...
Come to the library to create your own soilless mini farm! Doing this project you will learn how to grow edible plants anywhere on Earth and outer space. Please register!...
Come join Ranger Shaun for the kickoff of this season's bug theater! The return of spring has brought the bugs back in full force! Come visit with Ranger Shaun as...
If you have never been on a horse before, or if you have some experience with horses and would like to learn more about their behavior and caregiving and brush...