
Based on 6,372 research-grade iNaturalist observations in New Jersey, Great Blue Heron is most often recorded in September; in New Jersey it behaves like a year-round resident. It ranks #4 among birds recorded in the state in our data.
Ardea herodias
Great Blue Heron 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 September

Laughing Gull
Common Yellowthroat

Great Egret

House Sparrow

Mourning Dove
Canada Goose

Double-crested Cormorant

Osprey
Places to look in New Jersey
Drew University
Liberty State Park
Willowwood Arboretum
Herrontown Woods Arboretum
Wawayanda State Park
Island Beach State Park
FAQ
When does Great Blue Heron appear in New Jersey?
Mainly August–July, with the most records in September.
How common is Great Blue Heron in New Jersey?
It ranks #4 by number of iNaturalist observations among birds in New Jersey (6,372 records in our sample).