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

Hikes for Seniors: Exploring the Crossings

Pella Crossing 11600 N. 75th St., Longmont, CO

The Hidden Worlds of the Shortgrass Prairie

Sandstone Ranch 3001 CO-119, Longmont, CO

Wander, Wonder, & Watercolor: A Nature Journaling Journey

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

Cobbles of Time

Caribou Ranch 1521 CR 126, Nederland, CO

The Hidden Worlds of the Shortgrass Prairie

Longmont Public Library 409 4th Ave, Longmont, CO

Eco-Art: Making Nature-Based Crafts

Betasso Preserve 377 Betasso Rd, Boulder, CO

Búhos y Murciélagos – Los Embajadores del Mundo Nocturno

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

Dragons & Damsels

Lafayette Public Library 775 Baseline Rd, Lafayette, CO

Hikes for Seniors: A Walk Around the Ponds

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

Astronomy: Galaxies Beyond Our Home

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

Some Like It Hot: Warm Season Grasses

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

Full Moon Hike: Moonlight At the Ponds

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