What does a gerbil house need?
Gerbils are prey animals, and the RSPCA says they need to be able to hide and dig at all times. In the wild they sleep in nest chambers deep in their burrows. In a tank, the nest box is that chamber. The RSPCA asks for a dark nesting box large enough for the gerbils to sleep in, store food and move around, ideally with more than one entrance so a bossy gerbil can't trap another inside. An angled tube leading in keeps light out.
Gerbil Care UK puts the nest box on the floor of the tank and builds the bedding up around it, so the gerbils tunnel down to it. In deep bedding they will line it with paper and hay and make it the centre of their burrow.
How many hides does a gerbil need?
This is where good sources disagree, so here is both sides and what we'd do.
| Source | Advice | Reason |
|---|---|---|
| RSPCA | One nest box, plus hiding places one more than the number of gerbils | Every gerbil can hide at once, with a spare |
| PetMD | At least one hideout per gerbil | Each has somewhere to retreat |
| Gerbil Care UK | Only one nest box, single chamber | Several houses let gerbils sleep apart, which can lead to declanning |
Both points are right. Gerbils need places to dash into, and a pair that stops sleeping together is a warning sign of trouble. So we'd follow both: one closed nest box for sleeping, and the extra hiding spots as open shelters that are no good as a second bedroom, such as tubes open at both ends, bridges and half logs. For a pair, that means one nest box and at least three open hides. Our guide to gerbil pairs and declanning explains why sleeping apart matters.
How to choose a gerbil hide
- Big enough for the whole group to sleep in together
- One room only, with no internal walls or small chambers
- Two or more entrances, at least 7 cm (2.75 in) wide
- Untreated hardwood, plain cardboard or unglazed terracotta
- No nails, staples or loose wire
- No paint, varnish, glossy or inked card that will be chewed
- Flat-bottomed, so tubes and pots don't roll
- A lid you can weigh down, so bedding doesn't lift it
Materials compared
| Material | Verdict | Notes |
|---|---|---|
| Birch or other hardwood | Best | Gerbil Care UK recommends birch or another hardwood with no nails or staples |
| Plain cardboard | Great and free | Gets chewed and replaced, which gerbils enjoy. Remove tape and labels |
| Unglazed terracotta | Great for tubes | Gerbil Care UK likes terracotta pipes 7 cm (2.75 in) or wider with a flat base |
| Willow and woven grass | Good | Chewable and airy. Expect to replace |
| Pine or cedar | Avoid | PetMD says the aromatic oils irritate skin and airways |
| Plastic | Avoid | Chewed into sharp pieces that PetMD warns can block the gut, and warm and humid in summer, says PDSA |
Where to put gerbil hides
- Nest box first. Stand the nest box on the tank floor on the deep side before adding bedding, as Gerbil Care UK does. Weigh down a loose lid with a flat stone or tile.
- Add a tunnel to it. Lay a cardboard tube at an angle from near the surface down towards the nest box entrance. The RSPCA says an angled tube keeps light out.
- Fill around it. Build the bedding up in layers with hay and cardboard until the box is buried. Our digging and burrowing guide shows how.
- Put open hides on top. Scatter tubes, a bridge and a terracotta pipe across the surface, on both sides of the tank, so there is always somewhere to dash into.
- Stuff the nest. Lay plain, unscented toilet paper on top. The gerbils carry it down and build the nest themselves.
The best gerbil hides and houses
We don't make pieces for gerbils yet, so these are from other shops we'd look at. Checked in November 2026.
Niteangel birch chamber hideout
A birch wood hideout with a single chamber and a lift-off lid. Gerbil Care UK uses this as its nest box and recommends the large 7.4 in (19 cm) version for a pair. Choose the single-chamber version, not the multi-room mazes, and weigh the lid down.
Happy Henry's Homes single open-chamber house
A slot-together wooden house with one chamber, sold as formaldehyde-free and non-toxic, made by a small UK maker whose platforms and sand baths Gerbil Care UK also recommends. Avoid their multi-chamber versions for gerbils, and pick a size the whole group fits in.
Cabin Jerrik
A fir wood cabin with two entrances, 40 × 23 × 21 cm (16 × 9 × 8 in) outside and 35 × 18 × 20 cm inside. Big enough for a trio to nest together. The entrance is 10 × 15 cm (4 × 6 in), so it is bright inside unless buried. Good for larger tanks.
Oxbow Enriched Life Burrow Box
A chewable box made of corrugated card, willow bark and paper, listed by Oxbow for gerbils and hamsters among others. Use it as a nest box or forage hide and expect it to be shredded, which is half the point.
Kaytee Natural Tree Trunk hideout
A tree-trunk style hideout sold for hamsters, gerbils and mice, with an open, tunnel-like shape that works well as a surface hide rather than a second nest. Check the size suits adult gerbils before buying.
Brown postal tubes, 76 mm
Plain cardboard tubes 460 mm long and 76 mm wide (18 × 3 in), sold in packs, which Gerbil Care UK uses for buried tunnels and surface hides. Cut them shorter if you like, and take off the plastic end caps.
Free and DIY gerbil hides
Some of the best hides cost nothing. Woodgreen lists kitchen roll and cardboard tubes, shoe and cereal boxes, wooden houses and bendy bridges as good hiding and nesting spots. Oregon Humane Society suggests small boxes, huts and flower pots.
- A plain cardboard box about 15 to 20 × 15 × 10 to 15 cm (6 to 8 × 6 × 4 to 6 in) as a nest box, which is Gerbil Care UK's budget option
- Toilet roll and kitchen roll tubes
- Egg boxes, torn open or whole
- An unglazed terracotta plant pot laid on its side, with a smooth rim
- A bendy willow bridge over a shallow dip
Use plain brown card only. Gerbil Care UK says to avoid coloured card and plastic tape.
Gerbil hides to avoid
- Plastic houses, igloos and tubes, which get chewed
- Multi-room or maze houses, which can let a group split up
- Pine or cedar houses
- Cotton wool or fluffy nest fillers, which Woodgreen says can wrap round limbs and cause serious injury
- Hides with small holes a gerbil could get its head stuck in
- Heavy items stood on top of the bedding that could collapse into a tunnel
The same goes for gerbil "houses" sold as part of plastic cage sets, and for wooden multi-level cages such as PawHut-style small pet homes, which Gerbil Care UK says gerbils chew through. See our best gerbil cages for homes that work.
Gerbil hide questions
How many hides does a gerbil need?
One large nest box, plus open hiding spots. The RSPCA says hiding places should number one more than your gerbils. Gerbil Care UK warns that several closed houses let gerbils sleep apart, which can lead to fighting. We'd use one nest box and make the other hides open tubes and bridges.
Do gerbils need a house?
Yes, a nest box. The RSPCA asks for a large, dark nesting box big enough to sleep in, store food and move around, ideally with more than one entrance. Gerbils also build their own nest chambers underground, so in deep bedding the box becomes the heart of their burrow.
Are plastic hides safe for gerbils?
Not for long. Gerbils chew plastic, and PetMD warns swallowed pieces can block the gut, so remove any plastic hide that shows tooth marks. PDSA also notes plastic houses get warm and humid in summer. Wood, cardboard and terracotta are safer choices.
Can gerbils use hamster houses?
Many are fine if they are big enough for your group to sleep in together and have no small rooms. Gerbil Care UK recommends single-chamber designs only, because multi-room houses let gerbils split up. Check for nails, staples and painted or varnished surfaces, and avoid pine or cedar.
What can I use as a free gerbil hide?
A plain cardboard box about 15 to 20 cm long, 15 cm wide and 10 to 15 cm tall (6 to 8 x 6 x 4 to 6 in), with tape removed, makes a good nest box, according to Gerbil Care UK. Toilet roll tubes, egg boxes and kitchen roll tubes make hides and chews.
Where should a gerbil nest box go?
At the bottom of the tank, under the bedding. Gerbil Care UK places it on the tank floor before filling, so the gerbils tunnel down to it. Weigh down a loose lid, and run a cardboard tube from the surface towards it to give them a head start.
For the full layout see our gerbil cage setup guide, for things to chew and play with see best gerbil toys, and for everything else, the complete gerbil care guide.
Sources
- RSPCA: Gerbil environment
- RSPCA: Gerbil behaviour
- Gerbil Care UK: Substrate, bedding and nest boxes
- Gerbil Care UK: Enrichment, wheels and sand baths
- Gerbil Care UK: Declanning and fighting
- Woodgreen: How to house your gerbils
- PetMD: Gerbil care sheet
- PDSA: Keeping small pets cool in summer
- Oregon Humane Society: Gerbil care
