Oregon · Year-round resident

Great Blue Herons in Oregon

When great blue herons are present in Oregon, when they nest, which native Oregon plants feed them, and how to host them in a USDA 4b–9b yard.

Herons and egrets (Ardeidae)Great Blue HeronArdea herodias
Status in Oregon
Year-round resident
Nesting window
February–June
Broods
1 per season
Hardiness zones
USDA 4b–9b

When to expect great blue herons in Oregon

Great Blue Herons live in Oregon all year. Mild, rainy winters in the Willamette Valley; cold, snowy winters east of the Cascades. That makes the cold months the time your yard matters most to them.

Marine west-coast climate west of the Cascades; high desert to the east.

Nesting in Oregon

Across Oregon, great blue herons typically nest from February–June. Plan around that window: January for setup, June for clean-out.

Dry summers west of the Cascades; hot days in the high desert.

  • Great Blue Herons don't use nest boxes. Keep dense native shrubs and trees such as paper birch, chokecherry, ponderosa pine for nest sites.
  • Delay heavy pruning of shrubs until after June.

Native Oregon plants that attract great blue herons

Of the regional native plants we track for Oregon, these 8 provide food or cover great blue herons use:

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Ponderosa pine
Pinus ponderosa · Tree

Seeds and bark insects; pygmy nuthatch and woodpecker habitat.

Rabbitbrush
Ericameria nauseosa · Shrub

Late-season bloom supports insects; seed for sparrows.

Oregon white oak
Quercus garryana · Tree

Acorns and a rich insect community in the Pacific Northwest.

Douglas fir
Pseudotsuga menziesii · Tree

Seed for crossbills, siskins and chickadees.

Willow (Bebb)
Salix bebbiana · Shrub

Early catkins draw insects for arriving warblers and hummingbirds.

Feeding great blue herons through the Oregon year

  • Top foods: None — visits ponds with fish.
  • In Oregon's winter: Mild, rainy winters in the Willamette Valley; cold, snowy winters east of the Cascades.

Full diet breakdown for great blue herons · Best feeder for great blue herons

Frequently asked

Are great blue herons in Oregon year-round?

Yes. Great Blue Herons are year-round residents in Oregon.

When do great blue herons nest in Oregon?

Nesting in Oregon typically runs February–June, with 1 per season. Clutches are 2–7 eggs, incubated for 25–30 days.

What native plants attract great blue herons in Oregon?

Tall goldenrod, Paper birch, Chokecherry, Ponderosa pine, Rabbitbrush, Oregon white oak, Douglas fir, Willow (Bebb) are native plants in Oregon that provide food or cover for great blue herons.

Great Blue Herons in other regions

Other backyard birds in Oregon

Black-capped ChickadeePurple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchPurple FinchMourning DoveAmerican RobinDark-eyed JuncoSong SparrowChipping SparrowNorthern FlickerPileated WoodpeckerRed-breasted NuthatchBrown CreeperRed-winged BlackbirdEvening GrosbeakPine SiskinGray CatbirdCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingSteller's JayWoodhouse's Scrub-JayBlack-billed MagpieCanada JayMountain ChickadeeChestnut-backed ChickadeeBushtitOak TitmouseJuniper TitmousePygmy NuthatchAnna's HummingbirdBlack-chinned HummingbirdRufous HummingbirdLesser GoldfinchCassin's FinchCalifornia TowheeSpotted TowheeCalifornia QuailWestern BluebirdMountain BluebirdSay's PhoebeBlack PhoebeBewick's WrenWhite-crowned SparrowGolden-crowned SparrowFox SparrowVaried ThrushViolet-green SwallowBlack-headed GrosbeakLazuli BuntingBullock's OrioleEurasian Collared-DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWood DuckWild TurkeyMallardBelted KingfisherBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushWinter WrenPine GrosbeakRed CrossbillGray CatbirdWestern TanagerLark SparrowGreen-tailed TowheeClark's NutcrackerWestern Screech-OwlHooded MerganserBand-tailed PigeonYellow WarblerCommon YellowthroatYellow-breasted ChatOrange-crowned WarblerWarbling VireoWestern KingbirdAsh-throated FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkCanada GooseAmerican CootKilldeerSpotted SandpiperGreen HeronGreat EgretBlack-crowned Night HeronTurkey VultureOspreyBald EagleMerlinPeregrine FalconNorthern Saw-whet OwlBarn OwlLewis's WoodpeckerBlack-backed WoodpeckerWhite-headed WoodpeckerSavannah SparrowVesper SparrowSnow BuntingLapland LongspurHorned LarkBohemian WaxwingBobolinkYellow-headed BlackbirdBrewer's BlackbirdRock Pigeon

Sources

  1. Great Blue Heron — All About Birds, Cornell Lab of Ornithology
  2. Great Blue Heron life history — Cornell Lab of Ornithology
  3. Great Blue Heron — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Oregon
  5. USDA Plant Hardiness Zone Map (2023)
  6. Audubon Native Plants Database

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.