Based on 1,616 research-grade iNaturalist observations in Connecticut, Eastern Bluebird is most often recorded in April; in Connecticut it behaves like a year-round resident. It ranks #21 among birds recorded in the state in our data.
Sialia sialis
Eastern Bluebird in Connecticut by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Connecticut in April
American Robin
Osprey
Red-winged Blackbird
Northern Cardinal
Canada Goose
Mallard
Mourning Dove
House Sparrow
Places to look in Connecticut
Botanical GardenConnecticut College Arboretum
Botanical GardenMarsh Botanical Garden
State ParkGillette Castle State Park
State ParkHammonasset Beach State Park
State ParkBigelow Hollow State Park
State ParkDinosaur State Park and Arboretum
FAQ
When does Eastern Bluebird appear in Connecticut?
Mainly October–August, with the most records in April.
How common is Eastern Bluebird in Connecticut?
It ranks #21 by number of iNaturalist observations among birds in Connecticut (1,616 records in our sample).