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...
Learn about Grand Canyon's natural world on a 1 hour guided walk on a paved pathway along the canyon rim. Topics vary and may include: animals and plants adapting to...
Experience Tohono Chul while learning some of the basics of the ecology of the Sonoran Desert. Join us for a Walk in the Gardens and get an intimate look at...
Come join us for a stroll through our ethnobotanical garden where we will discuss some of the fascinating plants found in the Sonoran Desert! From the mighty saguaro cactus to...
Join a ranger on the back patio of the Kris Eggle Visitor Center to discover more about Organ Pipe Cactus' fascinating cultural or geological history, ecology, wildlife or other fun...
Expedition Reef show reveals in exquisite detail the breathtaking beauty and biodiversity of coral reefs—and the scientists taking action to restore them. Recommended for general audiences. Themes: Sea, Climate, Biology...
Join a ranger at the Twin Peaks Campground Amphitheater to discover more about the amazing Sonoran Desert! Topics may including cultural history, wildlife, cacti, restoration projects, and more! Free with...