Two of the three baby owlets at Twin Lakes this spring. Photo by John Jones.

To find out more about BCNA, see the BCNA BuzzBCNA Newsletter, join us on Facebook or watch the short video, Boulder County Nature Association: 1982 to present.

BCNA Publications

You can now buy books and CDs directly from BCNA! See what we have to offer at our new online bookstore or buy them at many local stores.

Upcoming Events

BCNA In-depth Classes: more information

BCNA has a new schedule of classes for this winter. At this point, all classes are full. However, you can still request to be put on the wait list in case a spot opens up.

BCNA Hikes and Mini Classes: more information

BCNA Board Meeting

The next BCNA board meeting will be September 13th at 3 pm at City of Boulder Open Space building on Cherryvale. All are welcome to attend.

Monthly Nature Almanac

Listen to Steve Jones discuss the migrants coming up from the south to nest in the shrubs growing along the Fowler Trail in the KGNU Nature Almanac for June. These short nature almanacs are broadcast on KGNU Radio, 88.5 FM, 1390 AM on the first Friday of every month at 8:06 am.


Nature-Net is BCNA's email forum for announcements of classes and trips and discussions of many topics relating to Boulder County's natural environment. Nature-Net subscription information.