British Columbia · Year-round resident

Barn Owls in British Columbia

When barn owls are present in British Columbia, when they nest, which native British Columbia plants feed them, and how to host them in a Canada 1a–9a yard.

Barn owls (Tytonidae)Barn OwlTyto alba
Status in British Columbia
Year-round resident
Nesting window
February–December
Broods
1–3 per season
Hardiness zones
Canada 1a–9a
Nest box
6 in hole, 16 × 24 in floor, 10–20 ft
Range note
Fraser Valley and southern Vancouver Island.

When to expect barn owls in British Columbia

Barn Owls live in British Columbia all year — fraser Valley and southern Vancouver Island. Mild, wet coastal winters where Anna's Hummingbirds now overwinter; cold interior winters. That makes the cold months the time your yard matters most to them.

Temperate rainforest on the coast, dry interior valleys and mountains, and boreal forest in the northeast.

Nesting in British Columbia

Across British Columbia, barn owls typically nest from February–December. Plan around that window: January for setup, December for clean-out.

Dry, warm coastal summers; hot in the Okanagan.

  • Have boxes cleaned and mounted before January — barn owls begin prospecting ahead of egg-laying.
  • Use a 6 in entrance on a 16 × 24 in floor, mounted 10–20 ft.
  • Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
  • Clean out old nests after each brood and again after December.

Native British Columbia plants that attract barn owls

Of the regional native plants we track for British Columbia, these 8 provide food or cover barn owls use:

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.

White spruce
Picea glauca · Tree

Cone crops drive winter irruptions of finches and crossbills.

Tamarack
Larix laricina · Tree

Deciduous conifer with small cones for siskins and redpolls.

Feeding barn owls through the British Columbia year

  • Top foods: None — a large barn-owl box on a pole or barn is the draw.
  • In British Columbia's winter: Mild, wet coastal winters where Anna's Hummingbirds now overwinter; cold interior winters.

Full diet breakdown for barn owls · Best feeder for barn owls

Frequently asked

Are barn owls in British Columbia year-round?

Yes. Barn Owls are year-round residents in British Columbia. Fraser Valley and southern Vancouver Island.

When do barn owls nest in British Columbia?

Nesting in British Columbia typically runs February–December, with 1–3 per season. Clutches are 2–18 eggs, incubated for 29–34 days.

What native plants attract barn owls in British Columbia?

Paper birch, Chokecherry, Ponderosa pine, Rabbitbrush, Oregon white oak, Douglas fir, White spruce, Tamarack are native plants in British Columbia that provide food or cover for barn owls.

What size birdhouse hole do barn owls need?

6 in, with a floor of 16 × 24 in mounted 10–20 ft.

Barn Owls in other regions

Other backyard birds in British Columbia

Black-capped ChickadeeDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchPurple FinchMourning DoveAmerican RobinDark-eyed JuncoWhite-throated SparrowSong SparrowChipping SparrowNorthern FlickerPileated WoodpeckerYellow-bellied SapsuckerRed-breasted NuthatchBrown CreeperRed-winged BlackbirdRose-breasted GrosbeakEvening GrosbeakPine SiskinCommon RedpollGray CatbirdCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingSteller's JayBlack-billed MagpieCanada JayMountain ChickadeeChestnut-backed ChickadeeBushtitPygmy NuthatchAnna's HummingbirdBlack-chinned HummingbirdRufous HummingbirdCassin's FinchSpotted TowheeCalifornia QuailWestern BluebirdMountain BluebirdSay's 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 HawkBarred OwlGreat Horned OwlAmerican KestrelWood DuckMallardGreat Blue HeronBelted KingfisherBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushWinter WrenPine GrosbeakRed CrossbillGray CatbirdWestern TanagerLark SparrowClark's NutcrackerWestern Screech-OwlHooded MerganserYellow WarblerCommon YellowthroatAmerican RedstartBlack-and-white WarblerOvenbirdYellow-breasted ChatOrange-crowned WarblerPalm WarblerRed-eyed VireoWarbling VireoLeast FlycatcherWestern KingbirdCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkCanada GooseAmerican CootKilldeerSpotted SandpiperTurkey VultureOspreyBald EagleMerlinPeregrine FalconNorthern Saw-whet OwlLewis's WoodpeckerBlack-backed WoodpeckerAmerican Three-toed WoodpeckerWhite-headed WoodpeckerSavannah SparrowSwamp SparrowVesper SparrowHorned LarkCommon RedpollHoary RedpollWhite-winged CrossbillGray-crowned Rosy-FinchBohemian WaxwingBobolinkYellow-headed BlackbirdBrewer's BlackbirdRusty BlackbirdRock Pigeon

Sources

  1. Barn Owl — All About Birds, Cornell Lab of Ornithology
  2. Barn Owl life history — Cornell Lab of Ornithology
  3. Barn Owl — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — British Columbia
  6. Plant Hardiness Zones of Canada — Natural Resources Canada
  7. 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.