What is a run for, and do I need one?
A run gives birds safe outdoor access to scratch, dust bathe and take in sunlight. Some keepers use a fully enclosed run, some use a movable pen, and others let birds free range with supervision. Each has trade-offs in safety, cost and effort.
If you have predators nearby, or if you cannot be home to watch, a fully enclosed run is the safest choice. Wild bird contact can also bring disease risk, and some states issue guidance or restrictions during outbreaks of avian disease. Ask your state veterinarian's office or extension for current rules in your area.
Whichever option you pick, plan for bad weather days when birds will stay in the run longer than usual and need extra room, cover and dry ground.
How big should the run be?
More space means less boredom, less pecking and a slower buildup of manure on the ground. Guidance varies with breed and flock size, so check your extension office for numbers rather than guessing. If you cannot give much space, plan on rotating the area or on regular maintenance of the ground.
A small run that never rests turns to bare, compacted dirt quickly. Think about dividing it into sections so one part can recover while birds use another.
Watch how birds use the space for a few weeks. If they crowd in one corner or strip the ground bare in front of the door, adjust the layout, add perches or shift feeding spots to spread them out.
What fencing keeps predators out?
Welded or woven wire with small openings keeps out more than standard poultry netting. Hardware cloth is best for the lower portion and for any area a small predator could reach. Fasten wire to sturdy posts and frames with screws and washers rather than staples.
Dig-proofing matters. Extend wire outward along the ground as an apron, or bury it, so digging animals cannot tunnel in. Check corners and gates, where gaps tend to appear.
Inspect the fence line after storms, after snow melts and whenever the ground is soft. Heaving and erosion open gaps that were not there before.
- Small-opening wire on every side
- Wire apron or buried edge to stop digging
- Solid, latched gates with no gaps beneath
- Regular checks along the bottom edge
Do I need a roof or overhead cover?
Hawks and owls take birds from above, and climbing animals can come over a low top. Covering the run with wire, netting rated for the purpose or solid roofing reduces losses and keeps wild birds out of the feed.
Part of the roof should be solid, to give shade and keep the ground drier in rain. Make sure the covering is strong enough to handle your region's snow and wind.
How do I manage the ground?
Birds scratch and strip vegetation quickly, and wet, droppings-covered ground can harbor parasites and disease. Choose a spot that drains, and slope the ground away from the coop. Add a layer of material that drains and can be refreshed, and rake or remove soiled areas regularly.
Rotating birds among areas, or resting one section at a time, lets the ground recover. Ask your extension office what ground covers work in your climate, and avoid any material you are unsure about.
Some keepers spread dry, coarse material over the muddiest areas. Whatever you choose, keep it dry and refresh it, and ask local keepers what holds up in your weather.
What about shade, water and enrichment?
Birds need shade in hot weather and shelter from rain and wind. Give them a place to dust bathe, a few perches or stumps, and spots to scratch. Boredom feeds bad habits, so a varied space helps.
Place waterers where they will not be fouled and where you can refill them easily. In freezing weather, check water often. In heat, make sure it stays cool and in the shade.
What routine keeps a run healthy?
Walk the run every day: check for holes, loose wire, wet patches and signs that a predator tried to get in. Fix small problems at once. Remove droppings and wet litter from the high-traffic areas on a regular schedule.
Keep feed out of the run overnight so that it does not draw rodents and wild birds. Wash your hands after contact with birds, and ask your doctor or local public health office about hygiene precautions for children and anyone with a weakened immune system.
Think about where you will keep tools, a small rake and a bucket, so that routine upkeep takes minutes and gets done.
Key takeaways
- A secure run is the safest option where predators are common.
- Give birds as much room as you can and rest areas of ground.
- Use small-opening wire, a dig barrier and a solid roof or cover.
- Manage drainage so the run does not turn to mud.
- Check the run daily for gaps and signs of predators.
Sources and further reading
Last reviewed: November 12, 2026. Written by the Homestead & Small Farm Editorial Team. See our editorial policy.