Visit the Boulder County Ballot Measures website for information about 2025 ballot measures.

Share your feedback on Boulder County’s website by Friday, Oct. 3. Take the website survey.

Hikes & Events

Hikes & Events

  1. Events
  2. Hikes & Events

Events Search and Views Navigation

Event Views Navigation

Today

Wildflowers of Boulder County Slide Program

Lafayette Public Library 775 Baseline Rd, Lafayette, CO

Where Would We BEE Without Pollinators?

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

Catfish Night

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

Pride in the Parks: Birding Hike

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

Story in the Rocks: Geologic History of Boulder County

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

Take a walk with a Boulder County Commissioner: Ashley Stolzmann

Fun on the Farm: Horsing Around

Agricultural Heritage Center 8348 Ute Hwy, Longmont, CO

Hammering On the Farm

Hammering On the Farm

Wildflowers and Their Friends

Caribou Ranch 1521 CR 126, Nederland, CO

The Yip About Prairie Dogs

Goodhue Farmhouse 2005 S. 112th Street, Broomfield, Broomfield, CO

Hike with a Ranger

Caribou Ranch 1521 CR 126, Nederland, CO