Based on 2,210 research-grade iNaturalist observations in New Jersey, Eastern Bluebird is most often recorded in April; in New Jersey it behaves like a seasonal. It ranks #34 among birds recorded in the state in our data.
Sialia sialis
Eastern Bluebird in New Jersey 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 New Jersey in April
American Robin
Canada Goose
Northern Cardinal
Red-winged Blackbird
Mallard
Mourning Dove
White-throated Sparrow
House Sparrow
Places to look in New Jersey
Botanical GardenDrew University
State ParkLiberty State Park
Botanical GardenWillowwood Arboretum
Botanical GardenHerrontown Woods Arboretum
State ParkWawayanda State Park
State ParkIsland Beach State Park
FAQ
When does Eastern Bluebird appear in New Jersey?
Mainly October–July, with the most records in April.
How common is Eastern Bluebird in New Jersey?
It ranks #34 by number of iNaturalist observations among birds in New Jersey (2,210 records in our sample).