Field Trips for 2025 by Date

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