The Boulder County Audubon Society is a voice for birds and wildlife conservation through habitat protection, advocacy, and nature education.
Read the Latest BCAS Articles
When 2-5 feet of snow fell on Boulder County's foothills and mountains during the second week of March, local wildflower-lovers jumped with joy.
Entomologist Francisco Garcia took the group into the collection room to show us how the staff at the Pavilion manages and cares for a large collection of arthropods from all over the world.
Updates on 79th Street Tennis Facility, East Boulder Creek Site Management Plan, NOCO Places, and the Boulder County Weed Management Plan.
The significance of enriched environments for indoor cats cannot be overstated. Catios, or cat enclosures, provide a sanctuary where cats can indulge their curiosity and natural behaviors in a controlled environment.
Upcoming Events
Learn about the wild foods that Colorado’s birds eat and how your observations can help bird conservation.
Photo of American Robin with food for nestling by Dave Leatherman.
NOTE: This program will be offered in person only..
Discover the fun of observing birds and other natural wonders with knowledgeable Lafayette bird watchers.
Photo of Yellow Warbler by Kevin Smith.
Observe birds along Crane Hollow Road with local birder Carl Starace.
Photo credit: Gray Catbird multiple photographers credited at the bottom of the BCAS Regional Birds photo gallery webpage.
Meeting location: public access parking lot for Rocky Flats National Wildlife Refuge, on the south side of Hwy 128 about a mile west of Indiana Street (map)
Look for grassland and shrubland birds on an evening hike with birder Peter Ruprecht.
Photo credit: Eastern Kingbird, multiple photographers credited at the bottom of the BCAS Regional Birds photo gallery webpage.
Observe birds at Pella Crossing with local birder Carl Starace.
Photo of Bullock’s Oriole by Kevin Smith.