The Sierra Vista  Environmental  Operations Park (EOP) is open to public bird watching  tours on Sunday mornings year round. Group size is limited to 15 people, first-come, first- served. Arrive before the starting time to sign a waiver and secure a spot. The 2-2.5 hours walk is behind locked gates and you must stay with [...]

We will meet at the entrance to the Spook Hill spillway on the north side of Eagle Crest Drive at gps coordinates 33.481010, -111.682217 Mesa, Arizona.  Parking will be available at this location.

Explore some of the remote trails with rolling hills in the northwest area of the Preserve. Experienced hikers suggested. Skill level: Difficult Distance: ~7.9 miles Time: ~3.5 hours

Held at White Mountain Nature Center 425 Woodland Road Pinetop-Lakeside (free and open to the public)

Join us in the southern Superstition Mountains on the slopes of Montana Mountain for a remote work event supported by 4wds. We have secured two modified four-door jeep Rubicons to take us up FR650 to the trail junction near Montana Mountain. This will allow us to get the crew in position to trim the overgrown [...]

Take a dive into the natural history and modern biology of an iconic species, Ursus americanus, the black bear. These bears are opportunistic feeders and have complex and interesting lives. Spend an evening learning about this incredible critter and enjoying the opportunity to see them live and in person. Instructed by wildlife biologists Jeff Meyers [...]

Join Friends of the Tonto NF in removing invasive fountain and buffel grasses.  

Join one of our local bird enthusiasts for a guided bird walk through the Rio Salado Habitat Restoration Area! These walks are for everyone: experts, novices, and people who have never gone birding in their entire life. Bring water, and wear sunscreen and shoes for walking. Loaner binoculars and field guides are available for those [...]

Stop by anytime between 8:30 and 11:00 A.M. to learn about the mutualistic relationship between this species of silky flycatcher and hemiparasite. During the winter months, the Sonoran Desert is home to the phainopepla, a species of silky flycatcher birds that feasts on the red berries of the desert mistletoe. Mistletoe is a hemiparasite which [...]

Spiders, scorpions, bees, and wasps are just the beginning – there are more species of arthropods in the world than any other group of animals. Join us to discover the fascinating and diverse world of arthropods and their role in the ecology of the Sonoran Desert. Skill level: Easy Pets are not permitted at our [...]

This hike will provide an overview of the geology of the area and a discussion about how geology – topography, rock type, soil, etc. – affects local ecology. Skill level: Easy Distance: ~1.7 miles Time: ~2 hours Pets are not permitted at our activities due to safety concerns. If you would like to request an accommodation [...]