Based on 1,882 research-grade iNaturalist observations in Idaho, Great Blue Heron is most often recorded in April; in Idaho it behaves like a year-round resident. It ranks #7 among birds recorded in the state in our data.
Ardea herodias
Great Blue Heron in Idaho 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 Idaho in April
Canada Goose
Mallard
Red-winged Blackbird
American Robin
Red-tailed Hawk
Osprey
American Coot
Swainson's Hawk
Places to look in Idaho
National ForestBoise National Forest
National ForestCaribou–Targhee National Forest
National ForestSawtooth National Forest
State ParkCity of Rocks National Reserve
State ParkMassacre Rocks State Park
National ForestKaniksu National Forest
FAQ
When does Great Blue Heron appear in Idaho?
Mainly March–February, with the most records in April.
How common is Great Blue Heron in Idaho?
It ranks #7 by number of iNaturalist observations among birds in Idaho (1,882 records in our sample).