Field Trips for 2025 by Date

Pueblo area
Jan 1
Louviers (town) and DuPont Open Space (Douglas County)
Jul 21
New Year's Birding Blitz
Jan 3
Lair o' the Bear Park (Jefferson County)
Jul 21
El Paso County
Jan 8
Rocky Mountain Arsenal NWR
Jul 23
Aurora Reservoir and Cherry Creek State Park
Jan 10
Beaver Ranch Park
Jul 23
South Platte Park--South End
Jan 11
Bailey Region (Park and Jefferson Counties)
Jul 24
Ken Caryl Valley Area
Jan 12
White Ranch Park (West) (JeffCo Open Space)
Jul 26
DIA Raptor Alley
Jan 12
Mt. Blue Sky and the Mt Blue Sky Scenic Byway
Jul 27
Westerly Creek Park
Jan 12
Bow Mar
Jul 27
South Platte River Trail at 88th Avenue and vicinity
Jan 12
Bailey Region (Park and Jefferson Counties)
Jul 30
Littleton
Jan 15
Deer Creek Canyon Open Space Park
Jul 31
Colorado Eastern Prairie
Jan 16
Dawson Butte Ranch Open Space (Douglas County)
Aug 2
Aurora Reservoir
Jan 17
Summer Hummers at Lyons
Aug 2
Bluff Lake Nature Center
Jan 25
Summer Hummer Feeder Watching
Aug 3
Waterton Canyon
Jan 26
Staunton State Park (Jefferson County)
Aug 3
Waneka Lake Park & Greenlee Preserve
Jan 27
Cherry Creek State Park
Aug 4
Washington Park
Feb 1
Tucker Gulch
Aug 4
Ken Caryl Valley Area
Feb 2
Red Rocks Park
Aug 5
Boulder County Raptor Tour
Feb 2
Summer Hummer Feeder Watching
Aug 6
DIA Raptor Alley
Feb 9
Chatfield State Park
Aug 7
Super Duck Sunday
Feb 9
Summer Hummers at Lyons
Aug 8
Pella Crossing Open Space (Boulder County)
Feb 15
Prospect Park (Wheat Ridge Greenbelt)
Aug 9
James A. Bible Park
Feb 16
Summer Hummer Feeder Watching
Aug 9
Boulder County Raptor Tour
Feb 16
Louviers (town) and DuPont Open Space (Douglas County)
Aug 10
Audubon Kingery Nature Center and Trails
Feb 16
Waneka Lake Park & Greenlee Preserve
Aug 11
Waneka Lake Park & Greenlee Preserve
Feb 17
Summer Hummer Feeder Watching
Aug 12
Ken Caryl Valley Area
Feb 23
Boulder Community Garden
Aug 12
Barr Lake State Park
Feb 23
Chatfield State Park
Aug 13
Prospect Park (Wheat Ridge Greenbelt)
Mar 2
Bear Creek Greenbelt
Aug 14
South Platte River Trail at 88th Avenue and vicinity
Mar 7
Cherry Creek State Park
Aug 16
Southwest Metro Area Ponds and Lakes
Mar 9
Broomfield County
Aug 21
South Platte Park--South End
Mar 9
South Platte Park--South End
Aug 22
Waneka Lake Park & Greenlee Preserve
Mar 10
Barr Lake State Park
Aug 23
Main Reservoir (Lakewood)
Mar 13
Common Poorwill Evening
Aug 23
Marjorie Perry Park Nature Reserve
Mar 15
Bear Creek Greenbelt
Aug 24
Chatfield State Park
Mar 15
Rocky Mountain Arsenal NWR
Aug 24
Walden Ponds Wildlife Habitat/Sawhill (Boulder County)
Mar 15
Park County Reservoirs
Aug 25
Aurora Reservoir
Mar 21
Bear Creek Greenbelt
Aug 28
Bear Creek Greenbelt
Mar 21
Barr Lake State Park Bird Banding Station
Aug 29
Cherry Creek State Park
Mar 23
Jewell Wetlands Park (Aurora)
Aug 29
Littleton
Mar 25
Common Poorwill Evening
Aug 29
South Platte River in Littleton
Mar 29
Prewitt and Jackson Reservoirs
Aug 31
Prospect Park (Wheat Ridge Greenbelt)
Mar 29
Common Poorwill Evening
Sep 1
Rocky Mountain Arsenal NWR
Mar 30
Confluence Open Space (Aurora)
Sep 5
South Valley Park - Jefferson Co. OS
Mar 30
Colorado Birding Challenge: Crowley County
Sep 6
Tucker Gulch
Apr 1
Colorado Birding Challenge: Douglas County
Sep 6
South Platte River Trail at 88th Avenue and vicinity
Apr 4
Colorado Birding Challenge: Arapahoe County
Sep 6
Belmar Historic Park
Apr 6
Colorado Birding Challenge: Gilpin County
Sep 6
Southeastern Colorado
Apr 7
Denver City Park (Denver County)
Sep 7
Clear Springs Ranch Regional Park (El Paso County)
Apr 12
Denver Botanic Gardens at Chatfield
Sep 8
Northeastern Colorado
Apr 13
Chico Basin Ranch
Sep 9
Rocky Mountain Arsenal NWR
Apr 13
Plaster Reservoir in Broomfield
Sep 10
Waneka Lake Park & Greenlee Preserve
Apr 14
Cherry Creek State Park
Sep 10
Park County Reservoirs
Apr 14
Tucker Gulch
Sep 11
Broomfield County
Apr 15
Cherry Creek State Park
Sep 12
Southeastern Colorado
Apr 15
Pella Crossing Open Space (Boulder County)
Sep 13
Lagerman Reservoir
Apr 16
Belmar Historic Park
Sep 14
Cherry Creek State Park
Apr 21
Sand Creek Park
Sep 14
Prospect Park (Wheat Ridge Greenbelt)
Apr 21
Chico Basin Ranch
Sep 15
Walden Ponds Wildlife Habitat/Sawhill (Boulder County)
Apr 23
First Creek at Green Valley Ranch
Sep 16
First Creek at Green Valley Ranch
Apr 23
Audubon Kingery Nature Center and Trails
Sep 18
Southwestern Metro Area
Apr 25
Ken Caryl Valley Area
Sep 19
Prospect Park (Wheat Ridge Greenbelt)
Apr 26
South Platte Park--South End
Sep 19
Rocky Mountain Arsenal NWR
Apr 26
Roxborough State Park
Sep 20
Tucker Gulch
Apr 26
Barr Lake State Park Bird Banding Station
Sep 21
Pueblo area
Apr 27
Denver Botanic Gardens at Chatfield
Sep 22
Staunton State Park (Jefferson County)
Apr 27
Tucker Gulch
Sep 25
Audubon Kingery Nature Center and Trails
Apr 27
Castlewood Canyon State Park (Douglas County)
Sep 26
Bear Creek Greenbelt
Apr 28
Colorado 103 near Mt Blue Sky
Sep 27
Audubon Kingery Nature Center and Trails
May 2
Bluff Lake Nature Center
Sep 28
Ponderosa Preserve (City of Aurora)
May 2
Ken Caryl Valley Area
Sep 30
Southeastern Colorado
May 2
Deer Creek White-throated Swift watch
Oct 2
Pella Crossing Open Space (Boulder County)
May 4
Barr Lake State Park Bird Banding Station
Oct 3
Rocky Mountain Arsenal NWR
May 7
Confluence Open Space (Aurora)
Oct 3
Tucker Gulch
May 8
Deer Creek White-throated Swift watch
Oct 3
Weld County Hotspots
May 9
Bear Creek Greenbelt
Oct 4
Bluff Lake Nature Center
May 10
Cherry Creek State Park
Oct 6
Tucker Gulch
May 10
South Republican WMA and Pipit Hill
Oct 8
Denver Area Parks
May 10
Bailey Region (Park and Jefferson Counties)
Oct 10
Waneka Lake Park & Greenlee Preserve
May 12
Prospect Park (Wheat Ridge Greenbelt)
Oct 11
Southeastern Colorado
May 12
Chatfield State Park, The Big Sit
Oct 12
White Ranch Park (East) (JeffCo Open Space)
May 14
Ken Caryl Valley Area
Oct 13
Southeast Arizona Sky Islands and Other Hotspots
May 15
Cherry Creek State Park
Oct 16
Tucker Gulch
May 17
Deer Creek Canyon Open Space Park
Oct 18
Common Poorwill Evening
May 17
Fairmount Cemetery/High Line Canal (Denver County)
Oct 19
Pawnee National Grasslands (Weld County)
May 18
Cherry Creek State Park
Oct 23
Common Poorwill Evening
May 18
Sand Creek Lower Reach
Oct 23
Chico Basin Ranch
May 19
Rocky Mountain Arsenal NWR
Oct 24
Denver City Park (Denver County)
May 19
South Platte Park--South End
Oct 24
Louviers (town) and DuPont Open Space (Douglas County)
May 19
Lake Pueblo State Park
Oct 25
Flying J Ranch (Jefferson County Open Space)
May 22
Cherry Creek State Park
Oct 27
Roxborough State Park
May 22
Quincy Reservoir in Aurora
Oct 29
Audubon Kingery Nature Center and Trails
May 23
Tucker Gulch
Oct 30
Genesee Park (Denver Mountain Parks)
May 24
Mountain Lakes and Scoter Trip
Nov 1
Deer Creek Canyon
May 26
Barr Lake State Park
Nov 1
Chico Basin Ranch
May 26
Centennial Park and Nearby Hotspots
Nov 2
Las Animas County
May 27
Park County Explorations
Nov 3
Cherry Creek State Park
May 28
Littleton
Nov 6
Eastern Boulder County
May 29
Confluence Open Space (Aurora)
Nov 7
Lowell Ponds Open Space (Adams County)
May 29
Washington Park
Nov 7
Foothills Birding: Sedalia to Cheeseman Reservoir
May 30
Rocky Mountain Arsenal NWR
Nov 8
Audubon Kingery Nature Center and Trails
May 30
Belmar Historic Park
Nov 9
Prospect Park (Wheat Ridge Greenbelt)
May 31
Ken Caryl Valley Area
Nov 9
Pine Valley Ranch
Jun 1
Standley Lake
Nov 11
Common Poorwill Evening
Jun 1
Cherry Creek State Park
Nov 12
Denver City Park (Denver County)
Jun 5
Park County Reservoirs
Nov 14
Red Rocks Park
Jun 6
Washington Park
Nov 14
Mt. Blue Sky and the Mt Blue Sky Scenic Byway
Jun 9
Aurora Reservoir
Nov 15
Bailey Nesting Area, Summit County
Jun 10
Robert A. Easton Regional Park
Nov 16
South Platte Park--South End
Jun 10
CommonGround Wetlands and Golf Course
Nov 19
Rocky Mountain Arsenal NWR
Jun 11
Park Hill Park
Nov 20
Tamarack Ranch State Wildlife Área
Jun 12
South Platte Park and Carson Nature Center
Nov 21
UC Boulder and Boulder Creek
Jun 14
Washington Park
Nov 21
Audubon Kingery Nature Center and Trails
Jun 17
Waterton Canyon
Nov 22
Roxborough State Park
Jun 19
Prospect Park (Wheat Ridge Greenbelt)
Nov 23
Prospect Park (Wheat Ridge Greenbelt)
Jun 21
Lakewood
Nov 25
Common Poorwill Evening
Jun 21
South Platte Park and Carson Nature Center
Nov 27
Elbert County
Jun 22
Louviers (town) and DuPont Open Space (Douglas County)
Nov 28
Cherry Creek State Park
Jun 24
Washington Park
Nov 28
Louviers (town) and DuPont Open Space (Douglas County)
Jun 24
El Paso County
Nov 29
Marjorie Perry Park Nature Reserve
Jun 25
South Platte River Trail at 88th Avenue and vicinity
Nov 29
Ponderosa Preserve (City of Aurora)
Jun 26
DIA Raptor Alley
Nov 30
South Platte Park--South End
Jun 27
Rocky Mountain Arsenal NWR
Nov 30
Walden Ponds Wildlife Habitat/Sawhill (Boulder County)
Jun 27
Barr Lake State Park
Dec 1
Gilpin County
Jun 28
Lowell Ponds Open Space (Adams County)
Dec 1
Audubon Kingery Nature Center and Trails
Jun 29
Washington Park
Dec 5
Deer Creek Canyon Open Space Park
Jul 2
South Platte Park--South End
Dec 9
Ken Caryl Valley Area
Jul 3
Washington Park
Dec 12
Genesee Park (Denver Mountain Parks)
Jul 7
South Platte Park--South End
Dec 14
Park County Explorations
Jul 9
Grand County
Dec 16
Rocky Mountain Arsenal NWR
Jul 9
South Platte Park--South End
Dec 19
CU Boulder Mountain Research Center
Jul 12
Broomfield CBC (Section 5)
Dec 21
Flying J Ranch (Jefferson County Open Space)
Jul 13
Prospect Park (Wheat Ridge Greenbelt)
Dec 21
Matthews/Winters Park
Jul 14
Gull Therapy: A Trip Focused on Gull ID
Dec 21
Golden Gate Canyon State Park
Jul 16
Centennial Park and Nearby Hotspots
Dec 23
Castlewood Canyon State Park (Douglas County)
Jul 17
Washington Park
Dec 26
Waneka Lake Park & Greenlee Preserve
Jul 17
Rosy-Finch Ramble
Dec 27
South Platte Park--South End
Jul 18
Boulder County Raptor Tour
Dec 30
Genesee Park (Denver Mountain Parks)
Jul 19
South Platte Littleton to Denver
Dec 31
Reynolds Park (Jefferson Co Open Space)
Jul 20