- Learn when hedgehogs go into hibernation and when they begin waking up in spring.
- Find out how to help hedgehogs prepare for winter with food, water and suitable nesting areas.
- Discover our three hedgehog houses, each with a two-room layout to help reduce access by predators.
- Choose a sheltered garden position for a hedgehog house, away from heavy rain and disturbance.
- Keep an unoccupied hedgehog shelter clean using the removable lid for easier access.
As autumn arrives, hedgehogs start preparing for one of the most demanding parts of their year. With temperatures dropping and natural food becoming harder to find, they need somewhere quiet to settle down for winter.
But hedgehogs don't simply disappear in October and return in March. Their hibernation patterns depend on the weather, food availability and their own condition. Some remain active surprisingly late, while others wake during mild spells in the middle of winter.
There are several ways to help these familiar garden visitors. Providing a suitable nesting area is a good place to start, particularly if your garden has limited natural shelter.
When Do Hedgehogs Go Into Hibernation in the UK?
British hedgehogs generally begin hibernating during October or November, although some remain active into December. A mild autumn can delay the process, especially when insects and other natural food sources are still available.
During hibernation, their body temperature drops and their heart rate slows considerably. This allows them to conserve energy while surviving on the fat reserves built up during autumn.
You might notice a hedgehog visiting your garden regularly in September, then suddenly stop seeing it. That doesn't necessarily mean it has moved away. It may have found somewhere nearby to build its winter nest.
Do Hedgehogs Wake Up During Winter?
Hedgehogs don't remain asleep continuously throughout hibernation. They can wake several times, sometimes leaving their original nest and finding another place to settle.
Warmer weather can bring them out temporarily, even in January or February. A hedgehog wandering around at night during a mild spell isn't necessarily in trouble, although it may be using valuable energy reserves.
This is why undisturbed nesting areas matter. Repeatedly moving a house, lifting its roof or disturbing the surrounding vegetation can interrupt a resting animal.
Leave occupied nests alone. Curiosity isn't a good reason to open one.
When Do Hedgehogs Come Out of Hibernation in Spring?
Most hedgehogs begin emerging between March and April, although the timing varies across the UK. A particularly cold spring may delay activity, while milder conditions can encourage earlier movement.
After spending months relying on stored body fat, they need to find food again. This can be difficult when the ground is cold and natural food remains scarce.
You may start noticing rustling beneath hedges or movement along garden borders after dark. Fresh water is especially useful at this time, along with access to areas where insects and worms can be found.
How to Help Hedgehogs Prepare for Winter
Autumn is an important feeding period. Hedgehogs spend much of their time searching for enough food to build the reserves needed for hibernation.
Leaving some fallen leaves beneath shrubs and keeping a few quieter corners of the garden can encourage natural food sources. Compost areas, established borders and undisturbed vegetation are often visited during the evening.
You can also provide a shallow dish of fresh water and suitable supplementary food, such as meaty cat or dog food or specialist hedgehog food. Avoid bread and milk, which are unsuitable.
Remember to remove leftover food and wash feeding dishes regularly. Wet autumn weather can cause food to spoil, particularly when it is left outside overnight.
Why Choose a Two-Room Hedgehog House?
A hedgehog house provides a covered space where visiting wildlife may choose to rest, nest or hibernate. It is particularly useful where natural nesting places are limited.
At Gardening Naturally, we offer three different hedgehog houses. Each has a layout that effectively creates two rooms, with a separate entrance section leading into the main nesting area.
This arrangement helps reduce direct access to the sleeping compartment by predators. It adds a degree of separation between the entrance and the nesting space, although no house can completely prevent disturbance.
Our houses also have lids that can be lifted for cleaning and checking the interior when unoccupied. This makes seasonal maintenance more straightforward without having to move the entire house.
Where Is the Best Place to Put a Hedgehog House?
Choose a quiet corner of the garden, ideally beneath a hedge or beside established shrubs. The area should be sheltered from strong winds and away from regular foot traffic.
Place the house on firm, level, well-drained ground and position the entrance away from prevailing wind and driving rain. Avoid dips where water collects after heavy showers.
It is worth putting a shelter in place during late summer or early autumn, giving visiting hedgehogs time to investigate before colder weather arrives.
There is one limitation worth remembering. Even a suitable house in a good position may remain unused if hedgehogs rarely visit the area. Providing access between neighbouring gardens can help.
What Bedding Should You Put in a Hedgehog House?
Hedgehogs naturally make nests from dry leaves, grass and other plant material. Leaving some of this nearby allows them to gather and arrange their own bedding.
You can add a small amount of clean, dry leaves inside the nesting area, but don't fill it completely. Leave enough space for the animal to arrange its nest.
Avoid using plastic, string or loose pieces of garden netting as nesting material. These can become tangled around wildlife.
How and When to Clean a Hedgehog House
Hedgehog houses should only be cleaned when you are certain they are unoccupied. Spring, after hibernation, or autumn before the main nesting period may be suitable times, but always check carefully first.
The removable lids on our three houses allow access to the interior for cleaning. Old nesting material can be removed and the inside checked before being made available again.
Follow the care instructions for your particular house and allow everything to dry thoroughly before replacing the lid. Avoid strong-smelling cleaning products.
Never open a house containing a hibernating hedgehog simply to clean it. The animal may also be using the shelter for resting or raising young at other times of year.
What Should You Do if You Find a Hedgehog Out in Winter?
Seeing a hedgehog during a mild winter evening isn't always unusual. Some wake naturally and move around before returning to hibernation.
However, an animal that appears injured, weak, unsteady or unusually exposed during daylight may need help. Contact a local wildlife rescue or the British Hedgehog Preservation Society for advice.
If you accidentally uncover a sleeping hedgehog while gardening, replace the surrounding material carefully and avoid further disturbance. Seek specialist guidance if the nest has been damaged or the animal appears unwell.
Benefits of Adding a Hedgehog House to Your Garden
- Provides an additional covered nesting space for visiting hedgehogs.
- Offers somewhere a hedgehog may choose to spend the winter.
- Two-room design helps reduce direct access to the nesting area by predators.
- Separate sleeping compartment provides a more secluded resting space.
- Removable lid allows easier cleaning when the house is unoccupied.
- Can be positioned beneath hedges or in quieter garden corners.
- Gives gardeners with limited natural nesting areas another option.
- Supports efforts to create a more welcoming garden for British wildlife.
Make Your Garden More Welcoming to Hedgehogs
A house is only one part of helping hedgehogs. They also need access to food, water and safe routes through neighbouring gardens.
A ground-level opening measuring approximately 13 cm by 13 cm in a suitable fence can allow them to move between gardens while searching for food.
Check long grass and vegetation before using strimmers, and take care when turning compost or moving piles of leaves. Hedgehogs can rest in places that are easily overlooked.
If you use garden netting, keep it properly secured and away from ground level where animals could become tangled. Garden ponds should also have a suitable escape route.