05/14/2026
Many of you new beekeeper have asked questions about when and how to split a hive. Here is some good advice.
🐝 This is some really sound advice shared by a follower, and honestly, I love the way he explained it — especially the term “opening up the chimney.”
Have a read, friends! 🐝
One of the things I enjoy most about this community is the sharing of knowledge, experiences, and different approaches to beekeeping. There is always something new to learn from one another.
I always say there is more than one way to keep bees, and hearing how other beekeepers manage their colonies helps all of us continue learning and growing.
Thanks for sharing your experience with the hive
Horacio Funes
Managing swarms is all about staying ahead of the "crowd mentality." Once a colony decides they are out of room, it’s hard to change their minds, so the goal is to make them feel "empty" again.
Quick Guide: Swarm Prevention & Splitting
1. The 7-Day Rule
During swarm season (right now), inspections should happen every 7 to 10 days.
This is the specific window it takes for bees to start a queen cell and cap it.
Once it’s capped, the old queen usually leaves. If you see "charged" cells (with royal jelly and larvae), you have to act immediately.
2. Signs the Colony is Ready to Split
• Congestion: The brood nest is packed, and nectar is being stored in the middle frames where the queen should be laying.
• Drone Glut: A massive increase in drones often precedes swarming.
• Queen Cells: Look specifically at the bottom of the frames for "swarm cells." (Cells on the face of the frame are often just supersedure/replacement cells).
3. How to Perform a "Safety Split"
If the hive is boiling over with bees, a split is the best way to relieve pressure. Here are two easy methods:
• The "Walk-Away" Split: Take the queen, two frames of capped brood, and one frame of honey/pollen. Put them into a new nuc box. Shake in a few extra frames of young bees (make sure the queen is safe!). Move this box to a new location. The old hive will realize she’s gone and start a new queen, while the "swarm" is effectively simulated in the nuc.
• The Vertical Split: If you don't have extra bottom boards, put the new split in a box directly on top of the original hive, separated by a double screen board. This allows the heat from the bottom colony to help the new split stay warm while keeping the two queens/colonies separate.
4. Opening Up the "Chimney"
If they haven't started queen cells yet, you can sometimes stop a swarm by Checkerboarding. Move a couple of empty drawn frames into the center of the brood nest. This breaks up the cluster and gives the queen immediate work to do, which can "reset" their urge to leave.
Bottom Line
The bees will tell you they are leaving long before they actually go. If the hive feels heavy, congested, and "tight," give them space or take a split. It’s better to have two medium hives than to watch your best queen fly over the fence!
Ps: make sure you have enough equipment ready. Extra boxes, extra frames hopefully some drawn comb. make sure you have a double screen board ready couple of shims and either you buy a mated queen or get ready to drop a queen CELL in the split.
Horacio Funes
