
Based on 2,092 research-grade iNaturalist observations in Arkansas, Great Blue Heron is most often recorded in September; in Arkansas 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 Arkansas 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 Arkansas in September

Ruby-throated Hummingbird

Northern Cardinal
Eastern Bluebird

Great Egret

Tufted Titmouse
Downy Woodpecker
Red-bellied Woodpecker

Carolina Chickadee
Places to look in Arkansas
State ParkCrater of Diamonds State Park
Arkansas Post
Ouachita National Forest
Petit Jean State Park
Pinnacle Mountain State Park
Lake Fort Smith State Park
FAQ
When does Great Blue Heron appear in Arkansas?
Mainly August–July, with the most records in September.
How common is Great Blue Heron in Arkansas?
It ranks #4 by number of iNaturalist observations among birds in Arkansas (2,092 records in our sample).