Boulder County Community Survey: Some residents will receive a text message over the next two weeks asking them to take a survey.

Boulder County government offices closed Thursday, Nov. 27, and Friday, Nov. 28, for the Thanksgiving holiday.

Carlos Lerma

Astronomy: A Planetary Lineup

Ron Stewart Preserve at Rabbit Mountain 14950 N. 55th St., Longmont, CO

Nature Detectives in the Field: Super Dragonflies

Walden Ponds Wildlife Habitat 3893 N. 75th St., Boulder, CO

Fall in the Foothills

Lyons Community Library 451 4th Ave, Lyons, CO

Batty About Bats in Boulder County

Heil Valley Ranch - Wapiti Trailhead 1188 Geer Canyon Rd., Boulder

Wander, Wonder, and Watercolor: A Nature Journaling Journey

Walden Ponds Wildlife Habitat 3893 N. 75th St., Boulder, CO

Hike for Seniors: Fall Flowers

Bald Mountain 4241 Sunshine Canyon Dr, Boulder, CO

The Mystery of Bird Migration

Ron Stewart Parks & Open Space Building 5201 St Vrain Rd, Longmont, CO

Nature Detectives in the Field: Mineral Adventures in Nederland

Mud Lake 2034 County Rd 126, Nederland, CO

Art in the Parks: Creating a Composition

Hall Ranch 31635 CO Hwy 7, Lyons, CO

Canceled Moose on the Loose!

Caribou Ranch 1521 CR 126, Nederland, CO

CANCELED: Regenerating our Soil, Ecosystems, and Local Food Economy

Carolyn Holmberg Preserve at Rock Creek Farm 2100 S. 104th St., Broomfield, CO

Moose on the Loose!

Caribou Ranch 1521 CR 126, Nederland, CO