Calendar of Events

 DFO Field Trip  Developing Birder Field Trip  Patch Birding Field Trip  Bird Song Focus Field Trip  Aiken Audubon Joint Trip  DFO Program  Other Events

Click on the date for details or get the mobile-friendly list of upcoming events.

SeptemberOctober 2025November
SunMonTueWedThuFriSat
28
Bluff Lake Nature Center
29
Trogons, Hummers, and Roadrunners: Birding SE Arizona-Joey Kellner
30
Ken Caryl Valley Area
Denver Audubon Co-sponsored
12
Deer Creek White-throated Swift watch
Denver Audubon Co-sponsored
3
Barr Lake State Park Bird Banding Station


Confluence Open Space (Aurora)


Deer Creek White-throated Swift watch
Denver Audubon Co-sponsored
4
South Republican WMA and Pipit Hill


Bear Creek Greenbelt
5
Deer Creek White-throated Swift watch
Denver Audubon Co-sponsored
6
Cherry Creek State Park
78
South Republican WMA and Pipit Hill
910
Bailey Region (Park and Jefferson Counties)
Denver Audubon Co-sponsored
11
Prospect Park (Wheat Ridge Greenbelt)
Denver Audubon Co-sponsored
12
Chatfield State Park, The Big Sit
13
Ken Caryl Valley Area
Denver Audubon Co-sponsored


90 Years of Birding, 10 Years Ahead: DFO in the eBird Story-Chris Wood
141516
Cherry Creek State Park
Denver Audubon Co-sponsored
1718
19
Fairmount Cemetery/High Line Canal (Denver County)
20212223
Cherry Creek State Park
Denver Audubon Co-sponsored


BIRD BOMBS: Autumn ID Challenges-David Suddjian
24
South Platte Park--South End
Denver Audubon Co-sponsored
25
Lake Pueblo State Park
Aiken Audubon Co-sponsored
2627282930
Tucker Gulch
Denver Audubon Co-sponsored
311
Mountain Lakes and Scoter Trip
2
Centennial Park and Nearby Hotspots
3
Park County Explorations
Aiken Audubon Co-sponsored
45678