Swarms are temporary clusters of bees that left their mother colony while seeking a new home. They are usually calm because they carry no brood and their honey stores are full, so stinging is less likely.
Good planning and calm handling make the process predictable. Prepare ventilated, breathable equipment: a light box, a sheet, a bee brush, pruning shears, lemongrass oil, tape or straps, and protective clothing suited for beekeeping.
Assess reach and safety before approaching. If the site requires dangerous ladder work or poses risks, contact local beekeepers or emergency services. Many clubs keep swarm lists and prefer relocation over removal.
When ready, gather the cluster with respect for people and property, leave the container slightly open for late stragglers until sundown, then transport with ventilation and secure strapping. Install into a hive the next morning with gentle handling to give the colony its best chance at a new home.
Key Takeaways
- View a swarm as an opportunity; these bees are often non-aggressive and healthy additions for beekeeping.
- Have the right equipment ready: ventilated box, sheet, brush, shears, lemongrass oil, tape, and protective gear.
- Prioritize safety: assess access, avoid risky work, and call local beekeepers when needed.
- Keep the container partly open until evening and transport with ventilation and secure straps.
- Work gently when installing into a hive so the colony can settle into its new home.
Understanding Bee Swarms and Why They’re Usually Docile
A natural split in a thriving colony often sends the old queen away with a large group of worker bees. That cluster will temporarily hang on a tree branch or nearby structure while scouts search for a suitable location.
What defines this event is simple: swarms are the colony’s reproduction. Roughly half the members leave with the old queen, carrying extra honey for the journey. Scouts inspect cavities for size, dryness, and volume before committing.
Staging and decision-making
Scouts perform waggle dances and effectively “vote” on the best site. Once consensus forms, they lead the cluster to the chosen hive location. The group may linger minutes or days; timing matters for collection.
“Because they carry no brood and their stomachs are full, swarming bees focus on relocation rather than defense.”
Why swarms are typically gentle
Without brood or stored comb to guard, the cluster shows low aggression. Their full honey reserves also make stinging less likely during this phase.
- Originating from local colonies, swarms often carry resilient genetics adapted to the area.
- When housed, bees begin drawing comb quickly, giving a fast start for new beekeeping efforts.
- Gentle does not equal harmless; respectful handling and basic protection remain important.
For seasonal context and upkeep advice when bringing a new group into managed equipment, see seasonal beekeeping tasks.
Safety First: Assessing Risk, Height, and Location Before You Act
Before any climb, make a clear, conservative decision about personal safety and site access. Work that needs a ladder over unstable ground or above roughly forty feet should be declined. No cluster is worth a severe fall.

Confirm species before travel. Ask for a recent phone photo and verify the insects form a hanging cluster. Spherical paper nests and ground burrows point to wasps or other pests that need different removal methods.
“If they’re so high you’re likely to die, then say goodbye and let them fly.”
- Decide go or no-go based on ladder safety, access points, and equipment.
- Ask the property contact when the cluster appeared, whether any sprays were used, and exact site details.
- Plan around the time of day: scouts return late, so leave the container ajar until evening.
- Bring a helper and confirm staging areas, vehicle access, and nearby people or pets.
- When insects are inside a structure, recommend a professional structural removal and repair specialist.
For regional best practices, refer to safe beekeeping practices and a swarming preparation guide.
Essential Swarm-Catching Gear and Setup
A breathable container should be the centerpiece of your kit. Choose a purpose-built swarm box, a sturdy cardboard box, or a nuc box with screened openings at the top and sides for airflow.
Pack light but complete. Include frames for orderly transfer, a light-colored sheet to catch fall-off, a soft bee brush, and pruning shears for trimming a small branch. Tape, ratchet straps, and a screened lid secure the load for transport.
Protective equipment and containers
Wear at least a hat-veil and gloves; use a full jacket when crowds or unpredictable sites raise risk. A nuc box functions as a mini-hive with frames or top bars compatible with Langstroth gear and lets bees start comb building right away.
Tools, lures, and ventilation
Carry a dab of lemongrass oil as a lure; it mimics Nasonov cues used at an entrance and can help coax bees into boxes. Ensure mesh windows or screened sections prevent overheating while keeping the container secure.
- Centerpiece: breathable box or cardboard box with screened top and sides.
- Hand tools: frames, sheet, bee brush, pruning shears.
- PPE: veil, gloves, jacket suited to the situation.
- Transport: tape, straps, and a screened lid for ventilation and security.
“Prepare and stage gear for quick deployment; a pre-packed kit saves time and reduces stress.”
For a practical checklist and product suggestions, see the swarm kit guide.
Finding Swarms in the United States: Season, Networks, and Calls
From early spring through early summer, activity rises as strong colonies divide and scouts search for new locations. Mark this period on your calendar; it is the prime time to get bees and to respond quickly when neighbors report clusters.
Build local connections. Join beekeeper clubs and online swarm lists. Offer your contact information to municipal services, fire departments, and pest control teams that prefer relocation over removal.
Practical steps for steady responses
- Keep a ready kit in your vehicle during peak time so you can catch swarm opportunities fast.
- Ask callers for precise location details, safe access notes, and a clear photo to confirm the insects are honey bees.
- Log each report with location, estimated size, and how long the group has been present; this helps prioritize calls.
- Coordinate with fellow beekeepers to cover more area and place groups in hives quickly when multiple reports arrive.
| Resource | Use | Best time | Contact tip |
|---|---|---|---|
| Local beekeeper club | Swarm lists, volunteers | Spring–early summer | Share phone and service area |
| Municipal hotlines | Public reports, referrals | Year-round (peak spring) | Provide clear pickup boundaries |
| Community groups | Neighbor alerts, social posts | Spring | Educate on photos and safety |
| Vehicle swarm kit | Rapid response | Keep stocked during peak time | Check ventilation and straps |
For detailed collection guidance and seasonal context, consult this practical reference on collecting a swarm.
How to capture a bee swarm safely
Begin by assessing access, gear, and the cluster’s position before moving any branch or container. Set an open, ventilated box beneath the hanging group and place a sheet under the work area.

Collecting from a branch
For reachable tree or shrub clusters, deliver a firm, controlled shake so most of the group drops into the box. If the branch is small, cut it and lay it inside the container on top of frames.
If you must scoop by hand, move slowly and have a helper hold the box close to reduce drift and loss.
Clusters on fences, walls, or mailboxes
Lightly mist with plain water or sugar water to reduce lift. Then brush downward with a soft brush so the cluster falls as a unit into the waiting box.
Keep the box mostly closed with a narrow gap so scouts can find the new entrance.
Ground-level clusters
Place a dab of lemongrass oil inside a tilted cardboard or nuc box and let the group walk in on their own. This method limits handling and stress for the bees.
If the cluster is too high
Resist dangerous ladder work. Walk away when access is unsafe; specialized tools like bee vacuums exist, but safety outranks collection.
Reading the bees
Signs the queen is inside: bees face inward, they fan at the entrance, and most consolidate in the box instead of drifting back to the original location. Wait until dusk before sealing and transferring for transport.
“Leave the container partially open until scouts stop returning; late stragglers need time to join their queen.”
| Situation | Best method | Key gear |
|---|---|---|
| Branch cluster | Shake, cut, or scoop into a ventilated box | Box, sheet, pruning shears, frames |
| Fence/wall/mailbox | Mist then brush downward into box | Box, soft brush, water/sugar spray |
| Ground cluster | Tilt box with lure and let bees enter | Cardboard or nuc box, lemongrass oil |
| High/unsafe location | Do not climb; call specialists or decline | Phone, contact lists, safety-first approach |
For further reading on equipment and resources for new keepers, see this beekeeping resources and books guide.
Transporting, Installing, and Keeping Your New Colony Home
Confirm ventilation and straps on the box, then stage the vehicle for a gentle transfer. Secure lids with tape or ratchet straps and ensure screen or mesh provides airflow. Keep the container shaded and avoid sudden stops.
Securing, ventilation, and vehicle safety
Ventilate and secure each box before moving. Use screened openings for airflow and straps so lids do not shift in transit.
If you must ride with boxes inside the cabin, wear protective gear and keep the air cool. A pickup bed with secure anchoring reduces heat and limits disturbances.
Best time to install and comb building
Install at first light the next day to cut heat risk and let bees orient to the entrance gradually. Start them on a full box of foundation so they can draw comb quickly using stored honey.
Anchoring the swarm and preventing bees leave
Add a single frame with eggs or very young brood from a healthy donor hive. This frame encourages home behavior and reduces chances that bees leave the new home.
Varroa treatment window
Broodless groups offer an ideal window for oxalic acid treatment that targets mites on adult body surfaces. If you add brood, schedule treatment so much mite control is done before widespread capping.
“Keep movements deliberate, transfer bees smoothly onto frames, and confirm the queen is present when possible.”
Conclusion
A calm, planned response turns a temporary cluster into a robust new colony.
Swarms are brief clusters that often hang on branch, fence, mailbox, or ground and offer an opportunity for beekeepers when access and safety permit. Assess reach, confirm honey bees, and prioritize public safety before work begins.
Match method to position: shake or cut for branch groups, mist-and-brush for vertical surfaces, and tilt-and-lure for ground clusters using lemongrass. When insects occupy structures, engage live-removal specialists rather than risking damage.
Watch for Nasonov fanning and steady reorientation into the container—these signs indicate the queen is present and the process is working. Then transport with ventilation, install at first light into prepared hive or nuc box, add brood to anchor the colony, and plan Varroa control soon after.
With measured technique and local networks in spring, trained collectors can place honey-fueled workers into productive equipment while supporting pollinator stewardship.




