How to Catch a Swarm Safely
Catching a swarm is one of the most rewarding and low-risk ways to start beekeeping or grow your apiary. Swarms are docile, homeless, and looking for shelter—not defending anything—which makes them far easier to handle than established colonies. If you spot a swarm clustered on a branch, fence, or wall, you have a real opportunity to give them a home and add bees to your operation for free.
Step 1: Assess the Swarm Location
Before you do anything, look at where the swarm is hanging. Is it on a low branch you can reach with a ladder, or is it 30 feet up in a tree? Is it on someone else’s property? Can you access it safely without disturbing traffic or neighbors?
Height and accessibility matter most. Swarms on branches 6–10 feet high are ideal. Anything higher requires a tall ladder and real risk of falling—not worth it. If the swarm is on a building, fence, or low shrub, you’re in good shape.
Check the property owner’s permission. If it’s not your land, knock on the door and ask. Most people are relieved someone will remove the bees. If you’re on public property, contact your local parks department or city first.
Estimate the swarm size. A tennis-ball-sized cluster is small; a basketball-sized cluster is medium; a beach-ball-sized cluster is large. Larger swarms are heavier and need more support when you catch them. If it’s enormous or in a truly dangerous spot (power lines, very high), call a local beekeeper or swarm removal service instead.
Watch for the queen. You don’t need to spot her, but understand that if the cluster is solid and stationary, the queen is in there. If bees are crawling away in streams, the queen may not be present and the swarm may abscond (leave entirely to find a different location) later. A good, tight cluster usually means the queen is there.
Step 2: Gear and Equipment Needed
You don’t need much, and you probably don’t need to buy anything new if you’re already a beekeeper.
A box or container: A cardboard nuc box (a small hive box), a large plastic storage bin with air holes drilled in it, or even a 5-gallon bucket works. The container just needs to hold the bees temporarily—a few hours to overnight. Make sure the lid closes securely.
A sheet or tarp: Lay this on the ground under the swarm before you capture it. Bees will fall into it, and you can gather them up. A white or light-colored sheet is easier to see bees on.
A ladder: If the swarm is above head height, you need a stable ladder. Have someone hold it.
A bee brush or soft brush: A soft paintbrush or actual bee brush helps gently move bees without crushing them. This is optional but helpful.
Smoke (optional but useful): A lit smoker calms bees and makes them less likely to fly away during capture. Use it lightly—you’re not trying to drive them into a hive, just settle them.
A veil: Wear one. Swarms are calm, but you’re working with thousands of bees. A veil takes 10 seconds to put on and protects your face.
Gloves (optional): Many beekeepers skip them for swarms because swarms rarely sting. If you’re nervous, wear them.
You do not need a special swarm trap, bee vacuum, or expensive equipment. Save your money.
Step 3: Capturing the Swarm
Timing matters: capture swarms in late morning or early afternoon when the temperature is mild and the cluster is well settled.
Lay your sheet directly under the cluster. Position it so the bees will fall onto it when you shake the branch.
Shake or brush the bees into the sheet. If the swarm is on a branch, grab the branch firmly and shake it hard—the cluster will fall onto your sheet. If it’s on a wall or fence, use your bee brush to gently brush the cluster into a box or onto the sheet. Work confidently but not frantically. Swarms are generally very calm, but always wear your veil.
Gather the sheet and funnel bees into your container. Once most of the cluster is on the sheet, carefully lift the corners and funnel the bees into your box. Don’t worry about getting every single bee—many will follow the queen into the container.
Leave some bees on the branch or surface. Don’t spend 20 minutes trying to collect stragglers. The remaining bees will smell the queen’s pheromone from inside your box and crawl in over the next few minutes. Close the lid once most bees are inside.
Ventilation is critical. Drill or cut air holes in your container if it doesn’t have them. Thousands of bees in a sealed box will overheat and die within an hour in warm weather.
Step 4: Hiving the Captured Swarm
Get the swarm into a proper hive as soon as possible—ideally within a few hours, but overnight is acceptable if the box is ventilated and cool.
Set up your hive in its permanent location before you open the capture box. The bees need to orient to their new home.
Use the “dump and brush” method: Open your hive box, place your capture container over the opening, and gently shake or brush the bees into the hive. They’ll crawl down into the frames. Brush any remaining bees from the container into the hive. This takes 2–3 minutes.
Alternatively, use the “walk-in” method: Place the open capture box next to the hive entrance. Lean a stick or branch from the box into the hive. Bees will walk into their new home over 30 minutes to an hour. This is slower but very gentle.
Close up the hive and leave them alone for 24 hours. They need time to settle and explore their new home. After a day, check for the queen and eggs if you’re curious, but don’t disrupt them unnecessarily.
Feed them if necessary. If it’s early spring and flowers are scarce, give them a feeder of 1:1 sugar water (one part sugar dissolved in one part water by weight). Swarms often arrive hungry.