Michael Griffin, a botanist with the National Ecological Observation Network (NEON), will discuss his work with NEON. Michael has been collecting data in field sites around Colorado's Front Range and Eastern Plains for NEON for several years.

Join Dave Sutherland on a special Teens focused trip to White Rocks Nature Preserve

Come celebrate the harvest season at Growing Gardens urban farm!

Join this workshop by Myranda Pretty Owl to learn the properties of Bear Root as well as how it has been used medicinally, culturally, and ceremonially for healing.

Join us for a collaborative event between the Bindweed School and Mountain Shadows Montessori featuring a seasonal brunch with grains, vegetables, dairy, and eggs from the school farm!

Open Space and Mountain Parks and Butterfly Pavilion team up for a hands-on morning of bee science, a short garden tour and a craft. 

Join Drylands Agroecology Research for a Yellow Barn Farm volunteer day!

Join OSMP staff for an in-the-field look at how we manage fuels and support ecosystem health across the landscape.

Join Environment for the Americas for a team trivia night focused on birds!

Join for a screening of People of the Sacred Land at Boulder Public Library.

Join Community Fruit Rescue and Benevolence Orchard & Gardens for Apple Fest 2026!

Join Eveímaí of Beyond Your Impossible for a experiential workshop rooted in the Indigenous epistemologies of the Valley of Mexico.

Join retired Ranger Maria to learn how weather, fuels, and human activity come together to shape wildfire behavior on Red Flag days. You'll find out what a fire warning actually means, what to do if you spot fire or smoke, and how to stay safe while living or recreating in the wildland-urban interface.

Stock up on native plants during the High Plains Environmental Center plant sale.

Thomas Lowe Fleischner and Anne Haven McDonnell will speak about and sign their new books at Boulder Bookstore.

Join in-person to watch Speaking Eep! A Film About the American Pika.

Learn how to document CU' Boulder’s biodiversity using iNaturalist and then use your skills during a BioBlitz!

PPAN's Bumble Bee Bash is a magical evening of bumblebees, beverages, bluegrass, and bug people 🐝 (I know we're taking it a little far with the alliteration, but it's so hard not to, for an organization working at the intersection of people, plants, policy, pollinators, and pesticides.)

Alliteration aside, this is the moment you've been waiting for. Whether this is your first Bash or your 10th, we want to celebrate with you in style on September 19th!

This Ask the Experts live panel will focus on how to provide nest sites and shelter for pollinators.

Join for a conversation about how data centers are impacting our communities and what we can do about it!

Please join PPAN for our "back to school" webinar as we launch our Healthy Schoolyards Initiative! With our panel of expert speakers, come learn about the glaring hole in Colorado's pesticide safety regulations, why it matters, and what you can do about it.

Learn how to train young trees, restructure and shape shrubs, and prune roses. Learn to prune for strength, beauty, and health. Mikl operated his own pruning business for 25 years. He will discuss and demonstrate what is so hard to get simply from a book.

Join us to celebrate the 2026 City of Boulder Climate Resilient Landscape Showcase!

Saturday is where Wild Wonderful Weekend comes alive in full color and keeps going long after the sun goes down. From daytime discovery to an unforgettable night under the stars, Chapungu Sculpture Park transforms throughout the day into an immersive celebration of music, nature, wildlife, art, and community.

Spend a morning on the former Gallagher property exploring how history, ecology, and restoration intersect on Open Space and Mountain Parks (OSMP).

Kick off Wild Wonderful Weekend with a night of live music, great food, local brews, and Colorado-style fun at The Hub!

Help build future forest resilience to fires!