Brought to you by Connecticut Ornithological Association

Hartford Audubon Society: Annual Spring Census

Apr 26 - 3 weeks  Annual Spring Census   Join fellow HAS members for our annual Spring census which will end on Sunday, May 19th. Unlike our other bird counts, this count is by towns in the greater Hartford area and lasts 3 weeks. Bird as much or as little as you like and report to as many ... Read more

Free

New Haven Bird Club: Big Day Marathon

Eli Whitney Museum 915 Whitney Avenue, Hamden, CT, United States

May 11 @ 6:00 am - 7:00 pm Take part in all or part of this event. We’ll focus on New Haven area hotspots, seeking 100–130 species. We start at East Rock and search several other local migrant traps, as well as the coast from Lordship to Hammonasset. The Big day could potentially involve several miles of ... Read more

Free

Hartford Audubon Society: Walk – Machimoodus State Park

May 11 - Sun - 7:30 am 128 Leesville Rd, Moodus From Goodspeed Opera House, follow 149 north to Rt 151 Bear left on 151 and parking lot entrance is on left in 1 mile This state park is an area new to most HAS members. It has woods, a hemlock ravine, grassy fields, and early successional habitat along ... Read more

Free

CT Audubon Society – Pomfret: Mother’s Day Bird Walk

Mother’s Day Bird Walk Sunday, May 11, 2025 at 8 A.M. Bring along your mother or grandmother and join Andy Rzeznikiewicz to find returning birds. It’s the peak of spring migration! There are many beautiful birds to see and enjoy, including Bobolink and Scarlet Tanager. Limited to 12 participants. Fee:  $10 CAS members; $20 non- members; mothers free!

$10 – $20

CT Audubon Society – Trail Wood: Mother’s Day Walk

Trail Wood Sanctuary 93 Kenyon Rd, Hampton, CT, United States

TRAIL WOOD: Take mom for a walk, a perfect after brunch or pre-dinner activity. Wildflowers will be blooming and birds will be singing. sunday 5/11 2-4 pm Free for members and kids under 12, $5.00 for nonmembers. Register by calling the CT Audubon Center at Pomfret 860-928-4948 or email Trailwood@ctaudubon.org 

CT Audubon Society – Fairfield: Bird Walk – Larsen Sanctuary

Larsen Sanctuary 2325 Burr Street, Fairfield, CT, United States

Bird Walk in the Larsen Sanctuary Monday, May 12, 2025 8 to 10 a.m. The Fairfield Nature Center’s Larsen Sanctuary is home to many species of returning songbirds and is also an important stopover for others while they continue their journey north. Conservation Manager Stefan Martin leads this walk for all levels of birders; appropriate ... Read more

$15 – $20

CT Audubon Society – Pomfret: Pumpkin Hill Bird Walk

Pumpkin Hill Rd., Ashford Pumpkin Hill Rd, Ashford, CT, United States

Pumpkin Hill Bird Walk Monday, May 12, 2025 at 8 A.M. We’ll explore this fantastic bird watching location.  Expect to see Cerulean, Worm-eating, and Prairie Warblers, and most likely one or both Cuckoo species.  Limited to 10 participants. Fee:  $20 CAS members; $30 non-members.

$20 – $30

CT Audubon Society – Deer Pond: Birdsong Webinar

Online CT, United States

Birdsong Webinar Tuesday, May 13, 7-8 p.m. $5 Members, $10 Non-Members Springtime and birdsong go hand in hand. Lori Lichtenauer, Deer Pond Farm’s Sanctuary Manager/Naturalist will blend science and music in her Birdsong Webinar. She will explain how and why birdsong has evolved, who is singing, and will share tips and tools for identifying birdsong. ... Read more

$5 – $10

New Haven Bird Club: Field Trip – Hartman Park, Lyme

Hartman Park 122 Gungy Rd, Lyme, CT, United States

May 14 @ 6:30 am - 11:00 am Hartman Park is known for its breeding population of Cerulean Warbler. There is also a power cut which may have Prairie, Blue-winged, Magnolia and other warblers. Both Cuckoos have been seen here as well. The Hartman Park walk involves a moderate distance walk on moderately strenuous terrain. Meet at ... Read more

Free

CT Audubon Society: Pomfret – Gellert Preserve Bird Walk

Gellert Preserve Pomfret Center, CT, United States

Gellert Preserve Bird Walk Wednesday, May 14, 2025 at 8 A.M. This Wyndham Land Trust preserve has a variety of habitats including fields, shrublands, and woodlands.  Expect to find Prairie and Blue-winged Warblers, Indigo Bunting, and Scarlet Tanager. Limited to 10 participants. Fee: $10 CAS members; $20 non-members.

$10 – $20

CT Audubon Society: Pomfret – 20 Warbler Day

20 Warbler Day Thursday, May 15, 2025 at 6 A.M. to 2 P.M. We are going to attempt to find 20 species of warblers in one day during the peak of warbler migration. We will travel to numerous locations in our search.  This is our 16th year doing this program.  We have found as many ... Read more

$25 – $50

CT Audubon Eco Travel: Wood-Warblers of Cockaponset Field Trip

Wood-Warblers of Cockaponset Thursday, May 15     6 a.m. – 3 p.m. Cockaponset State Forest, named after a Native American chief buried in the Ponset section of Haddam, is the second largest forest in the state forest system, encompassing over 16,000 acres. It offers a great habitat for migrating songbirds and provides for a ... Read more

$75 – $90