Field Trips for 2025 by Date

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