Do Wasps Return to the Same Nest?
By Wespenprofis.ch · Reviewed by:Fachbewilligung Schädlingsbekämpfung VFB-S · Updated: 3 July 2026
At a glance
No. An abandoned wasp nest is never recolonised. Every young queen that survives the winter founds a completely new primary nest in spring, usually in a different spot. Old nests can therefore be removed or left in place without any risk.
One of the most common questions about the wasp season
Many homeowners who had a wasp nest the previous year wonder whether wasps will move back into the same spot next spring. The answer is clear: no. Once a nest has been abandoned, it is never recolonised — neither by descendants of the old colony nor by an unrelated queen, even if the location would still be ideal for a nest. The concern is understandable, but it does not match the biology of the native social wasps and hornets.
Why this is the case
A wasp colony lives for one season only, as described in our guide on how long a wasp colony lives. The old queen and all the workers die off completely in autumn, which leaves the nest without a single occupant. The new young queens that survive the winter have no biological connection to that nest any more: they mate away from the nest, hibernate individually in sheltered places and instinctively start building their own new primary nest in spring — almost always somewhere else in the surrounding area. Our guide on spotting a wasp queen in spring explains how this fresh start unfolds.
Why a new location is chosen
An old nest is made of perishable, paper-like material from chewed wood that becomes brittle, damp and mouldy over time — hardly suitable for a new colony. A weathered nest from the previous year also looks and smells distinctly different from a fresh building site. On top of that, a young queen’s building instinct is geared towards finding a fresh, untainted cavity of her own and constructing everything from scratch, step by step, rather than taking over an existing nest.
What this means for you
An empty nest on your house poses no risk for the coming season and does not need to be removed out of fear of “recolonisation”. Whether removal still makes sense — for structural or hygiene reasons, for instance — is covered in our guide on wasp nests in winter. If you are unsure whether a nest is really empty or whether a new colony has already formed nearby, an assessment by a professional via /wespennest-entfernen will help.
Frequently asked questions
Do wasps move back into their old nest in spring?
No. Young queens always build a new primary nest in spring and never reuse old nests, even if those still look perfectly intact.
Why do wasps avoid their own old nest?
The old colony no longer exists, the nest material has become unusable over time, and building from scratch is simply part of every young queen's natural life cycle.
Can I safely remove an empty nest myself?
In most cases yes, because there are no insects left inside. For spots that are hard to reach, such as up in the roof structure, it is still worth calling a professional.