Are you curious about butterflies or ever wondered where monarchs go during their incredible migration? Join volunteer naturalists for a beginner’s guide to our colorful local butterflies. This slide program... read more →
Join volunteer naturalists as we explore the evolution of biodiversity in Boulder County over time. What plants, animals, birds, and insects were present in 1720, 1820, 1920, 2020? How do... read more →
We wish upon falling stars and worry about asteroids in the neighborhood. Learn more about what a meteor shower is and what we are learning about “local” asteroids. Join volunteer... read more →
Watch your step! Join volunteer naturalists on a moderate trek through prime rattlesnake habitat and learn about these often misunderstood and feared creatures. Meet at the shelter to share in... read more →
Easy/Moderate Hike. Join us on a wondrous journey into the heart of spring, where nature unfolds its most intimate and powerful chapter: the miracle of life. Step into the secret... read more →
A cloud hovers above, ready to unleash. The first couple drops come racing down, and hitting the ground around your feet. Soon after, a rush of water comes flowing down.... read more →
Join volunteer naturalists to learn about birding year-round in Boulder County. This program will explore where to find and how to identify some of our local and migratory birds and... read more →
Stars and planets have many names associated with mythology and sometimes just a number. Learn more about some of the stories and science of star names. The presentation takes place... read more →
Join volunteer naturalists on a birdwatching experience along Lagerman Reservoir in search of early spring migrating birds including waterfowl, shorebirds, and songbirds. Learn about the amazing endeavor that is migration... read more →
View the Webinar. Boulder County will hold a paneled discussion on the state of science for integrated weed management. The event will be held as a webinar on March 12... read more →