A queen excluder is useful when keeping the queen out of honey supers. In winter, it can become an obstacle if the cluster moves towards stores above it and the queen cannot follow. Plan the winter box arrangement first, then remove any excluder that would divide the queen from the cluster and its food.
Why an excluder can separate a winter cluster
Workers can pass through an excluder that a queen cannot. As stores are used, the cluster may move through the hive. Leaving an excluder between occupied brood space and the food above creates a risk of separating the queen from the bees. This is a food-access and colony-arrangement decision, not simply an instruction to remove a sheet of equipment on a fixed date. A queen excluder is not a mouse guard or an entrance reducer.
Decide which boxes and stores will remain
After the crop has been taken, decide where the colony will have enough accessible winter stores. A colony on one brood box has different space and food arrangements from a brood-and-a-half or double-brood colony. Check the health, strength and stores during suitable late-season weather. Do not remove the colony’s essential food merely to achieve a standard diagram. If a super is staying as food, the route between the queen, cluster and that food must remain open.
Remove the excluder without disturbing the colony
Prepare a hive tool, suitable protection and a clean place for the removed excluder. Choose appropriate weather and keep the operation brief. Separate the boxes carefully, checking for bees and the queen on the underside or edges as you expose them. Lift off the excluder without crushing bees and place the retained boxes back in the planned order. Avoid moving brood frames unnecessarily. If the configuration is unclear or the hive is too heavy to handle safely, get practical help.
Check food access and close the hive
Check that boxes are seated properly, the crownboard and roof fit, the entrance remains usable and the hive is secured. Plan access for any later fondant without leaving excessive empty space or blocking ventilation designed into the hive. Record the box arrangement and the excluder’s removal. Continue weight checks through winter; removing the excluder does not itself prove that the colony has enough food or that the cluster can reach it.
What changes for Flow Hives?
Flow equipment needs a deliberate winter decision. An empty Flow super may be removed; food left above the brood must remain accessible to the colony and queen. Follow the manufacturer’s instructions for the actual model and the separate Flow winter guide. Do not leave an empty harvesting super on by habit, or harvest every reserve and assume the technology changes the bees’ winter needs.
Spring checks before returning an excluder
Before returning an excluder for a new honey season, establish where the queen and brood are. A queen may have moved into upper retained boxes over winter. Do not trap her above the excluder or isolate brood from adequate care. Fit harvesting space when the colony and forage justify it, rather than automatically replacing every box on a calendar date. Clean and store the excluder appropriately between uses; plastic and metal require different handling.
Related Jurassic Bees guides
Sources and further guidance
This guide brings together Jurassic Bees’ teaching and knowledge-bank material with the following external guidance. External recommendations are not presented as our own apiary observations.
Reviewed 30 October 2026. For hive-specific help, use our contact form or your local association mentor. Product and medicine instructions take precedence for the equipment and treatment concerned.