Hedgehog Husbandry: Heat, Diet, Wheel Requirements, and Legal Caveats

Last updated: June 3, 2026

Legal First: Verify Before You Adopt

Hedgehog ownership is illegal in California, Georgia, Hawaii, and within New York City. Pennsylvania requires permits, as do several other states under varying circumstances. Some counties and cities also restrict hedgehog ownership independently of state law, and many HOAs or rental properties prohibit them. Always verify state, county, city, HOA, and landlord regulations before adopting a hedgehog. State department of fish and wildlife or department of agriculture is the authoritative source for current regulations.

For a broader state-by-state overview, see our exotic pet legal restrictions by state guide. The African pygmy hedgehog (Atelerix albiventris) is the common pet species in the US — wild European hedgehogs are protected and not legal to keep.

The Two Welfare Non-Negotiables: Heat and Wheel

If you remember nothing else from this guide, remember this: hedgehogs need ambient temperature held at 75 to 80 degrees Fahrenheit (24 to 27 Celsius) and a large solid-surface wheel for nightly running. Both are non-negotiable. Failure to maintain heat triggers attempted hibernation — which African pygmy hedgehogs are not biologically equipped to survive in captivity, often fatally. Failure to provide adequate exercise leads to obesity and metabolic disease, which is rampant in pet hedgehogs.

Most other husbandry parameters have some flexibility. These two do not.

Ambient Heat: 75 to 80 Degrees Fahrenheit

Room temperature in most US homes is not warm enough for hedgehogs. Active heat support is mandatory. The standard setup uses a ceramic heat emitter (CHE) — a bulb that produces heat without light, mounted in a clamp-style lamp dome with a wire safety guard, connected to a digital thermostat (a reptile thermostat works perfectly).

Position the heat source above one side of the enclosure to create a temperature gradient — the warm end at the upper limit (80) and the cool end at the lower limit (75). Never use heat rocks, heat mats placed inside the enclosure, or any heat source the hedgehog can directly contact — burn risk is severe.

Below 72 degrees Fahrenheit, African pygmy hedgehogs may begin attempting torpor or hibernation. They are not adapted to do this safely in captivity. Signs of attempted hibernation include wobbliness, cold belly, lethargy, and decreased appetite — this is a medical emergency. Slowly warm the animal (hold against your warm body, wrap in a fleece blanket) and contact your exotic vet immediately. See our wobbly hedgehog syndrome guide for distinguishing hibernation attempts from WHS.

Cage Size: 4 Square Feet Minimum

The accepted minimum cage size is 4 square feet of continuous floor space — roughly a 2 by 3 foot enclosure or larger. Welfare-positive guidance recommends 6 to 8 square feet for active individuals. C&C-style enclosures, large plastic storage tote setups, and purpose-built hedgehog cages all work. Wire-cage bottoms must be covered — wire flooring causes severe foot injuries.

Bedding options include fleece liners (washable, comfortable, but no burrowing outlet), paper-based bedding (Carefresh, Kaytee Clean & Cozy), and aspen shavings. Avoid pine and cedar — aromatic oils irritate the respiratory tract. Provide a fleece sleeping bag or a hide house for daytime sleep — hedgehogs are nocturnal and need a dark retreat.

The Wheel: 12 Inches Minimum, Solid Surface

Hedgehogs are nocturnal endurance runners — they cover several miles a night in the wild. A 12-inch solid-surface wheel is the modern welfare-positive minimum. The Carolina Storm Wheel, the Niteangel hedgehog wheel, and the Comfort Wheel (large size) are commonly recommended.

Wire-bar wheels are unsafe — foot fractures and degloving injuries are well documented. Mesh-surface wheels also pose injury risk. Solid plastic or solid composite wheels are the only safe options.

Expect a messy wheel. Hedgehogs typically defecate while running, and “poop boots” (poop-coated feet) are a daily reality. A wheel with a removable tray and easy daily cleaning makes upkeep manageable.

Diet: High-Protein Cat Food as the Foundation

Commercial hedgehog diets are variable in quality. The widely recommended foundation is high-protein, grain-conscious dry cat food: Wellness Core Original, Solid Gold, Purina Pro Plan Sensitive Skin and Stomach, or Blue Buffalo Wilderness. Look for at least 30 percent protein, moderate fat (under 15 percent), and minimal grain fillers.

Supplement with insects in moderation: a few mealworms, crickets, or dubia roaches several times a week (gut-loaded and dusted with calcium for breeding females). Mealworms in particular should be limited — they are high-fat and contribute to obesity if free-fed.

Occasional treats include small pieces of cooked chicken or turkey, scrambled egg (plain, no seasoning), and a small amount of mashed banana or pumpkin. Avoid dairy entirely (hedgehogs are lactose-intolerant), avoid grapes and raisins, and avoid all the standard pet-toxic foods on our forbidden foods reference — most overlap with hedgehog dangers.

Bonding and Handling

Hedgehogs are solitary in the wild and most pet hedgehogs are best housed alone. Some individuals warm to handling, some never do — temperament varies. Daily gentle handling sessions starting from the rescue or breeder, using a worn t-shirt as a familiar scent, build trust over weeks. Self-anointing (the strange behavior of foaming saliva onto their quills when they encounter a new scent) is normal and not a sign of illness or distress.

Always pick up a hedgehog with two hands, scooping from beneath. A balled-up hedgehog is signaling stress — wait for them to relax before lifting. Quills are not painful through normal handling but the points can be sharp; some keepers use light gloves during initial bonding sessions.

Health Monitoring and Common Issues

Weight gain and obesity are the most common chronic health issues — weigh weekly with a kitchen scale and adjust food intake if weight climbs steadily. Dental disease is common in older hedgehogs. Wobbly hedgehog syndrome (a progressive neurological disease) appears in a meaningful percentage of African pygmies and has no cure but supportive care extends quality of life — see our full WHS guide.

Pre-identify an ARAV or AEMV-affiliated exotic vet near you. Many GP vets do not see hedgehogs. Our small mammal vet finding guide walks through the credentialing search.

Enrichment Beyond the Wheel

Hedgehogs benefit from rotating enrichment: dig boxes (a shallow tote of large smooth stones or unscented paper bedding), tunnels (PVC pipe sections, fleece tunnels), foraging mats with hidden kibble, and supervised floor time in a small playpen. Bath time (shallow lukewarm water once a month) is enrichment for some hedgehogs and stress for others — read the individual.

Plant safety matters even with exotic small mammals. The hedgehog cactus, despite its name, is not safe for direct hedgehog contact — the spines and sap can cause irritation. Keep all houseplants out of the play area unless you have specifically verified their safety for hedgehogs.

Rescue and Adoption

Hedgehogs are surrendered in significant numbers, often within the first year of ownership when adopters discover the heat-and-wheel requirements they were not warned about. The Hedgehog Welfare Society maintains rescue and adoption resources. Our adopting small mammals from rescue guide covers the full workflow. Confirm legality first, husbandry setup second, then adoption.

Frequently Asked Questions

Are hedgehogs legal where I live?

Illegal in California, Georgia, Hawaii, and within New York City. Permit-restricted in Pennsylvania and several other states. Many counties, cities, and HOAs add additional restrictions. Verify state, county, city, HOA, and landlord rules before adopting.

Can I keep room temperature at 72 degrees and let the hedgehog “tough it out”?

No. Below 72 to 75 degrees African pygmy hedgehogs may attempt hibernation, which is often fatal in captivity. Active heat support to 75 to 80 degrees is mandatory.

What size wheel is too small?

Anything under 11 inches is too small for an adult African pygmy. The 12-inch solid-surface standard is the welfare-positive minimum. Wire and mesh wheels are unsafe at any size.

How much do hedgehogs eat?

Roughly one to two tablespoons of high-protein cat kibble per night, plus a few insects several times a week. Free-feeding leads to obesity rapidly.

Do hedgehogs need a companion?

No. Hedgehogs are solitary and typically should be housed alone. Some bonded same-sex pairs work, but solo housing is the default.

How long do African pygmy hedgehogs live?

Three to seven years in good captive care. Obesity, dental disease, and wobbly hedgehog syndrome are the main lifespan-limiting issues in pet hedgehogs.

Is the hedgehog’s daily activity entirely nighttime?

Almost entirely. Hedgehogs are nocturnal and most active between dusk and dawn. Daytime handling is possible but the animal is usually sleepy and prefers retreat. Plan your interaction for evening hours.

Can I bathe a hedgehog?

Occasionally, in shallow lukewarm water with a soft toothbrush for foot cleaning. Most hedgehogs do not need regular bathing. Towel-dry thoroughly and keep the animal warm afterward — wet hedgehogs chill fast.

Hedgehog Food Safety Guides

Not sure which foods are safe for your hedgehog? These guides break down common foods one at a time, with clear serving and safety advice:

• Can Hedgehogs Eat Apples?
• Can Hedgehogs Eat Avocado?
• Can Hedgehogs Eat Bananas?
• Can Hedgehogs Eat Blueberries?
• Can Hedgehogs Eat Bread?
• Can Hedgehogs Eat Carrots?
• Can Hedgehogs Eat Cat Food?
• Can Hedgehogs Eat Cheese?
• Can Hedgehogs Eat Chicken?
• Can Hedgehogs Eat Chocolate?
• Can Hedgehogs Eat Crickets?
• Can Hedgehogs Eat Cucumber?
• Can Hedgehogs Eat Dog Food?
• Can Hedgehogs Eat Dubia Roaches?
• Can Hedgehogs Eat Eggs?
• Can Hedgehogs Eat Grapes?
• Can Hedgehogs Eat Mealworms?
• Can Hedgehogs Eat Milk?
• Can Hedgehogs Eat Nuts?
• Can Hedgehogs Eat Peas?
• Can Hedgehogs Eat Pumpkin?
• Can Hedgehogs Eat Raisins?
• Can Hedgehogs Eat Strawberries?
• Can Hedgehogs Eat Tomatoes?
• Can Hedgehogs Eat Watermelon?