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Ongoing

Hartford Audubon Society: Annual Spring Census

April 25, 2026 - Annual Spring Census - Sat 3 weeks All Towns in the Greater Hartford Area Join fellow HAS members for our annual Spring census, which will end on Sunday, May 17th. Unlike our other bird counts, this count is by towns in the greater Hartford area and lasts 3 weeks. Bird as ... Read more

New Haven Bird Club: Big Day Marathon – May 10th

Eli Whitney Museum 915 Whitney Avenue, Hamden

Big Day Marathon – Sunday, May 10 May 10, 2026 @ 6:00 am - 5:00 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 ... Read more

Hartford Audubon Society: Machimoodus Bird Walk

Machimoodus State Park Lawn Ave & High St, Middletown

Machimoodus - State Park - May 10, 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, ... Read more

Mattabeseck Audubon Society: Spring Birding at our Helen Carlson Sanctuary

Helen Carlson Sanctuary 79 South Road, Portland

Join Elena Coffey for a bird walk at Mattabeseck Audubon Society's Helen Carlson Sanctuary.  This birding hotspot was donated to MAS in 1976 by local resident Helen Carlson to preserve it forever. Shortly thereafter, with a grant from the Rockfall Foundation in Middletown, MAS worked with students from Long Lane School to create a nature trail and ... Read more

CT Audubon- Pomfret: Mother’s Day Bird Walk

CT Audubon Center at Pomfret 218 Day Road, Pomfret Center

Mother’s Day Bird Walk Sunday, May 10, 2026, at 8 a.m. Bring your mother or grandmother to see the colorful birds of spring.  This is the peak of migration, and many species can be found, including Bobolink and Scarlet Tanager. Limit: 12 people. Fee: $10 members; $20 non-members; mothers free. Please register by emailing Andy ... Read more

Branford Land Trust: Mother’s Day Bird Walks

Stony Creek Trolley Trail West Point Road, Branford

BRANFORD LAND TRUST: The Branford Land Trust is hosting two spring bird walks on Mother’s Day weekend, Saturday, May 10 and Sunday, May 11 beginning at 9:00 a.m. Local birder Chris Woerner will lead these popular walks along the Stony Creek Trolley Trail and into the Land Trust’s Vedder property. Chris, a long-time Stony Creek resident, has ... Read more

Branford Land Trust: Mother’s Day Bird Walks

Stony Creek Trolley Trail West Point Road, Branford

BRANFORD LAND TRUST: The Branford Land Trust is hosting two spring bird walks on Mother’s Day weekend, Saturday, May 10 and Sunday, May 11 beginning at 9:00 a.m. Local birder Chris Woerner will lead these popular walks along the Stony Creek Trolley Trail and into the Land Trust’s Vedder property. Chris, a long-time Stony Creek resident, has ... Read more

Birding Events in Connecticut

If you have an upcoming birding-related event in Connecticut, including walks or indoor programs, and would like them listed on the COA’s Connecticut Birding Events Calendar, please email the details of your event to ctbirdingcalendar@gmail.com.

Please include: event title, event date, start and end times, location, a concise description that also mentions fees, if any, and organizer contact information. If your organization posts events regularly, contact us at the email address above more information on easily sharing your events.