Steller’s Jay is the dark, crested jay of Northwest conifer forests, and its harsh, repeated calls are one of the most familiar sounds around campgrounds and picnic areas, where it is quick to look for handouts. In Oregon it lives year-round in wet and dry forests of conifers, or conifers mixed with broadleaf trees, from the lowest valleys nearly to timberline, typically at lower elevations than the Canada Jay.
It eats a little of everything. About two thirds of its diet is plant food, especially pine seeds, acorns, other nuts and berries, and the rest is animal food such as insects, spiders, bird eggs and nestlings, and the occasional small rodent or lizard. It cracks hard seeds by hammering them with its bill and hides extra nuts for later, taking care to cover each cache. It is also a good mimic and can copy the scream of a hawk.
Outside the nesting season Steller’s Jays travel in noisy groups and often cross clearings one at a time in a loose line. When nesting they turn quiet and secretive, building a bulky cup of twigs, moss and leaves cemented with mud, usually in a conifer. Some birds wander upslope in fall, and birds from high elevations often move downhill for the winter.
How to identify it
A jay about 12 to 13.5 inches long with a long, shaggy crest. The head, crest, throat and upper breast are blackish, and the back, wings, belly and tail are deep blue, with faint dark bars on the wings. Adults show small pale marks above the eye, bluish near the coast and whitish inland. Calls are a harsh, repeated shack-shack-shack.
Look-alikes
No other jay in the region is so dark and crested. The Canada Jay, more common at higher elevations, is soft gray with a white face and forehead, not blue and black.
Habitat
Wet and dry forests of conifers, or conifers mixed with broadleaf trees, from the lowest valleys nearly to timberline; also campgrounds, picnic areas and wooded neighborhoods.
Sightings in the forest
285 research-grade sightings in Mt. Hood National Forest on iNaturalist, most recently on October 18, 2026. See them on iNaturalist →