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.
- 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:
Catkin seed feeds redpolls and siskins all winter.
Dark summer fruit and heavy caterpillar load.
Seeds and bark insects; pygmy nuthatch and woodpecker habitat.
Late-season bloom supports insects; seed for sparrows.
Acorns and a rich insect community in the Pacific Northwest.
Seed for crossbills, siskins and chickadees.
Cone crops drive winter irruptions of finches and crossbills.
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
Sources
- Barn Owl — All About Birds, Cornell Lab of Ornithology
- Barn Owl life history — Cornell Lab of Ornithology
- Barn Owl — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — British Columbia
- Plant Hardiness Zones of Canada — Natural Resources Canada
- 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.