Calling all Nature Detectives! Spring migration madness is upon us! Have you ever wondered where birds go when the weather changes? Join us for an adventure as we uncover the... read more →
Get in the spring spirit and join us to celebrate our native evergreens! When other trees have dropped their leaves and skies turn cold and gray, evergreens keep our forests... read more →
The Board of County Commissioners will hold a public hearing on Parks & Open Space real estate matters on March 11. Bearberry Acquisition Boulder County proposes to acquire fee title... read more →
Get ready for the total lunar eclipse the following week. Discover why eclipses happen, when and how to best watch, and find out about future eclipses. Viewing with telescopes following... read more →
Easy Hike. Spring forward and join us for a leisurely walk at Carolyn Holmberg Preserve where we will look for signs of spring’s return. Join volunteer naturalists in exploring what... read more →
Enter the world of amphibians and reptiles as we explore these fascinating creatures. Through hands-on activities and exploration, learn about how these amazing animals are the same and very different.... read more →
Join us for an eye-opening exploration of the great diversity of plant communities in Boulder County, using our room-size map. While we are one of the smallest counties in the... read more →
Boulder County supports an amazing variety of grasses. The grass family is one of the most important and common plant families, yet grasses are often overlooked because some don’t regard... read more →
Hop in your car with friends and family and join us for a driving tour of some of Boulder County’s best areas to view birds of prey. Follow the tour... read more →
The geologic history of Boulder County’s remarkable landscape goes back nearly two billion years! Rocks contain a record of the earth’s history that can be read like the pages in... read more →