The Outdoor Dispatch
nonprofit

Colorado Field Ornithologists

The statewide ornithological nonprofit behind the COBirds listserv — it runs field trips and an annual convention and maintains the directory of local birding groups for the mountains, where Dillon Reservoir is the county’s top eBird hotspot.

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Field Trips & Mountain Birding

Colorado Field Ornithologists

Statewide field trips & convention · varies

Varies; Dillon Reservoir is the county hotspot

Beginner-friendlyNo-dropCost varies

No Audubon chapter or standing bird-walk club is based in Summit County; CFO runs the statewide listserv, field trips, and a convention, and maintains the directory of local birding groups. Dillon Reservoir is the county’s top eBird hotspot.