Colorado Birding Trail
Boulder County
Sites in Boulder County
- Allenspark
- Baseline Reservoir
- Betasso Preserve
- Bobolink Trailhead
- Boulder Creek (downtown section)
- Boulder Creek & 75th Street
- Boulder Reservoir
- Brainard Lake Recreation Area
- Caribou Ranch Open Space
- Dodd Reservoir
- Doudy Draw and the South Mesa Trail
- East Boulder Trail – Gunbarrel Farm/ White Rocks Trail
- Eldorado Canyon State Park
- Erie Lake and Thomas Reservoir
- Golden Ponds Park
- Gregory Canyon
- Hall Ranch Open Space
- Heil Valley Ranch
- Ish Reservoir
- Jim Hamm Nature Area
- Lagerman Reservoir
- Little Gaynor Lake
- Lower Bear Canyon Trail
- Lyons Area
- McIntosh Lake
- Pella Crossing Park
- Rocky Mountain National Park – Wild Basin
- Ron Stewart Preserve at Rabbit Mountain Open Space
- Stearns Lake
- Teller Lake #5
- Twin Lakes Open Space
- Valmont Reservoir complex
- Walden Ponds Wildlife Habitat and Sawhill Ponds
- Walker Ranch Open Space
- Waneka Lake/Greenlee Wildlife Preserve
- Wonderland Lake