Apr
25
to Apr 28
Filtering by: LaBagh
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Apr
26
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
May
4
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
May
17
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Jun
7
9:00 AM09:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Jun
22
9:00 AM09:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Jul
12
9:00 AM09:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Jul
20
9:00 AM09:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Sep
12
to Sep 14
The Urban Birding Festival
Chicago Ornithological Society is proud to present, in association with our many birding partners, The Urban Birding Festival! Taking place in and around Chicago on September 12-14, 2025 this festival highlights the extraordinary bird diversity present in the area with over 400 recorded species in the Chicago region.
Apr
6
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Mar
23
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Mar
2
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Mar
1
9:00 AM09:00
Wild Things Conference
Wild Things Conference, the largest gathering of Chicagoland nature nerds returns this spring! Join more than 2000 nature lovers from across the region for a day full of educational sessions ranging from plants and animals, to restoration practices and story telling, to environmental justice and recreation. And of course, one of the largest groups of offerings is a track all about birds.
Feb
16
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Feb
2
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Jan
19
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Jan
9
6:30 PM18:30
2025 COS Annual Meeting
RSVP Required
Join the COS Board of Directors as we celebrate our many accomplishments in 2024, play games, and announce exciting new plans for the new year, and much more!
Jan
5
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Dec
21
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Dec
1
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Nov
16
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Nov
3
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Oct
21
7:00 AM07:00
LaBagh Woods Beginner Bird Walk
RSVP Required
Join Larry “Skillethead” Krutulis and take advantage of his detailed knowledge of this premier Chicago birding hotspot. For beginner birders only.
Oct
19
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Oct
13
1:00 PM13:00
Chicago's Bird Photo Contest Reception
RSVP Required
Enjoy some light refreshments as we connect with fellow photographers, celebrate the year's accomplishments, and go birding!
Oct
7
7:00 AM07:00
LaBagh Woods Beginner Bird Walk
RSVP Required
Join Larry “Skillethead” Krutulis and take advantage of his detailed knowledge of this premier Chicago birding hotspot. For beginner birders only.
Oct
6
10:00 AM10:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Oct
5
10:00 AM10:00
Birding by Canoe - River Park
Registration Required
Join COS and Friends of the Chicago River for a trip down the Chicago River in search of migrant warblers, waterfowl, swallows, and much more.
Sep
23
7:00 AM07:00
LaBagh Woods Beginner Bird Walk
RSVP Required
Join Larry “Skillethead” Krutulis and take advantage of his detailed knowledge of this premier Chicago birding hotspot. For beginner birders only.
Sep
21
9:00 AM09:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Sep
13
to Sep 15
The Urban Birding Festival
RSVP Required
Peregrine Falcons are right at home in Chicago’s urban cliffs and canyons and can be seen tearing through the sky in search of food for hungry chicks. Join COS President Edward Warden as we go out in search of these mighty birds and see them in action.
Sep
9
7:00 AM07:00
LaBagh Woods Beginner Bird Walk
RSVP Required
Join Larry “Skillethead” Krutulis and take advantage of his detailed knowledge of this premier Chicago birding hotspot. For beginner birders only.
Sep
1
9:00 AM09:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Aug
17
9:00 AM09:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Aug
14
6:00 AM06:00
Birding by Canoe - River Park
Registration Required
Join COS and the Chicago Park District for a trip down the Chicago River in search of migrant warblers, waterfowl, swallows, and much more.
Aug
4
9:00 AM09:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Aug
3
8:00 AM08:00
Birding by Canoe - River Park
Registration Required
Join COS and the Chicago Park District for a trip down the Chicago River in search of migrant warblers, waterfowl, swallows, and much more.
Jul
20
9:00 AM09:00
LaBagh Woods Stewardship Workday
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
Jul
7
9:00 AM09:00