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.

AugustSeptember 2025October
SunMonTueWedThuFriSat
31
Prewitt and Jackson Reservoirs
1
Common Poorwill Evening
2345
Confluence Open Space (Aurora)
6
Colorado Birding Challenge: Crowley County


Colorado Birding Challenge: Douglas County


Colorado Birding Challenge: Arapahoe County


Colorado Birding Challenge: Gilpin County
7
Denver City Park (Denver County)
8
Denver Botanic Gardens at Chatfield
9
Chico Basin Ranch
Aiken Audubon Co-sponsored


Rocky Flats National Wildlife Refuge
Denver Audubon Co-sponsored
10
Plaster Reservoir in Broomfield
Denver Audubon Co-sponsored


Cherry Creek State Park
11
Tucker Gulch
12
Cherry Creek State Park
Denver Audubon Co-sponsored
13
Dinosaur Ridge
Denver Audubon Co-sponsored


Pella Crossing Open Space (Boulder County)
14
Belmar Historic Park


Barr Lake State Park Bird Banding Station
15
Chico Basin Ranch
Aiken Audubon Co-sponsored
16
First Creek at Green Valley Ranch
Denver Audubon Co-sponsored
1718
Audubon Kingery Nature Center and Trails
Denver Audubon Co-sponsored


Tucker Gulch
19
South Platte Park--South End
Denver Audubon Co-sponsored
20
2122
Denver Botanic Gardens at Chatfield
232425
Tucker Gulch
26
Castlewood Canyon State Park (Douglas County)
Denver Audubon Co-sponsored
27
2829
Trogons, Hummers, and Roadrunners: Birding SE Arizona-Joey Kellner
3012
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
5
Deer Creek White-throated Swift watch
Denver Audubon Co-sponsored
678
South Republican WMA and Pipit Hill
91011