Dog ice lolly recipes: cooling treats for hot weather

When the sun's out and the pavement's too hot for bare feet, a frozen treat is one of the simplest ways to help your dog cool down without over-exerting them. Dogs don't sweat the way we do, so on warm days it's up to us to give them extra help – and a homemade ice lolly, made from the right ingredients, is a low-effort, high-reward way to do it.

The good news is that dog-safe ice lollies are genuinely easy to make. You don't need special equipment, exotic ingredients, or any cooking skill – just a freezer, a few pet-safe foods, and an hour or two of patience. The trickier part is knowing which ingredients are safe and which are best avoided altogether, because some very ordinary kitchen staples (grapes, xylitol-sweetened yoghurts, and certain nut butters among them) can be seriously harmful to dogs.

This guide covers why frozen treats work, exactly which ingredients to use and which to steer clear of, a handful of tried-and-tested recipes for different tastes and effort levels, and how to serve them safely. It also covers what a frozen treat can't do – because keeping your dog cool in summer is about a lot more than one lolly.

Why frozen treats help dogs cool down

Dogs regulate their body temperature mainly by panting, since they don't have sweat glands spread across their skin the way humans do. Air moving quickly over a wet tongue and the inside of the mouth helps moisture evaporate and cool the blood, which is why panting increases sharply as a dog heats up. This system works, but it's far less efficient than human sweating, which is one reason dogs overheat more easily than we do, especially during exercise or when left somewhere warm.

A frozen treat helps in two ways. First, the ice itself has a direct cooling effect as your dog licks and chews it. Second, the moisture content – whether that's water, broth, or yoghurt – adds to your dog's fluid intake at a moment when hydration matters most. Crucially, a frozen treat is also a calm, low-energy activity. Where a game of fetch on a warm day can push a dog's temperature up dangerously, working through a lolly in the shade is gentle on the body while still keeping your dog entertained. That combination – cooling, hydrating, and low-exertion – is exactly what's needed on a hot day.

It's worth being clear from the outset, though: a frozen treat is a nice extra, not a replacement for the basics. Fresh water, shade, and avoiding exercise in the heat of the day are what actually keep your dog safe. Think of an ice lolly as one small part of a bigger hot-weather routine.

Ingredients that are safe to use

The best dog ice lollies use plain, unsweetened ingredients your dog can already eat safely as part of a balanced diet, kept firmly in the "treat" category.

• Plain water or ice cubes – the simplest base of all, and always safe.
• Unsalted meat or vegetable broth (stock) – choose a variety with no onion or garlic in the ingredients list, and no added salt.
• Plain, unsweetened yoghurt – ideally a live, Greek-style yoghurt with no added sugar or sweeteners.
• Plain pumpkin purée (not spiced pie filling) – often used as a gentle digestive settler.
• Peanut butter – but only a plain variety with no added sugar, salt, or sweeteners (see the warning on xylitol below).
• Fruit in small amounts, such as blueberries, strawberries, banana, or watermelon flesh with the seeds and rind removed.
• Vegetables, such as grated carrot or cucumber.

Fruit and treat-style ingredients should stay a small part of your dog's overall diet – as a rule of thumb, extras like these shouldn't make up more than around a tenth of what your dog eats in a day, with their main balanced food making up the rest.

A frozen treat should taste like a special occasion to your dog, not become a daily habit that replaces proper meals.

Ingredients to avoid completely

This is the part worth reading carefully before you reach for the blender. Several foods that turn up in human ice lolly recipes, or sit in the average kitchen, are genuinely dangerous for dogs.

• Grapes and raisins are toxic to dogs and linked to severe kidney damage – even a small number can cause a serious reaction, so keep them, and any dried-fruit mixes containing them, well away from dog treats.
• Xylitol, an artificial sweetener found in some "no added sugar" yoghurts, peanut butters, and other sweetened products, is highly toxic to dogs and can cause a dangerous drop in blood sugar and liver damage. Always check the ingredients label on yoghurt and peanut butter before using it – xylitol is sometimes listed as "birch sugar."
• Chocolate contains theobromine, which dogs can't process the way we do, and can cause serious illness.
• Onions, garlic, leeks, and chives (the allium family) can damage a dog's red blood cells, even in cooked or powdered form – this rules out most shop-bought stock cubes and gravies unless you've checked the label.
• Avocado contains a substance called persin, which can cause vomiting and diarrhoea in dogs.
• Macadamia nuts can affect a dog's muscles and nervous system.
• Alcohol, in any form, should never be given to a dog.

If you're ever unsure whether an ingredient is safe, it's worth checking before you use it rather than after – our Can My Pet Eat This? tool is a quick way to look up specific foods.

Basic yoghurt and banana lollies

This is the easiest recipe to start with and a reliable favourite with most dogs.

1. Mash one ripe banana until smooth. 2. Mix it into 200g of plain, unsweetened yoghurt (double-check the label for xylitol first). 3. Spoon the mixture into an ice cube tray, silicone mould, or small paper cups. 4. Freeze for at least four hours, ideally overnight. 5. Pop the treats out and serve one at a time, outdoors or somewhere easy to clean.

For extra texture, stir in a handful of mashed blueberries or finely chopped strawberries before freezing.

Savoury broth lollies for fussy dogs

Not every dog is won over by fruit and yoghurt. For dogs who prefer savoury flavours, a broth-based lolly is often a bigger hit.

1. Choose a plain, unsalted meat or vegetable stock with no onion or garlic listed in the ingredients (or make your own by simmering plain chicken or vegetables in water with nothing added). 2. Let it cool completely. 3. Stir in some grated carrot or finely chopped cucumber for texture. 4. Pour into your mould of choice and freeze for several hours.

Because these have a mild flavour, they also tend to be gentler on sensitive stomachs than the sweeter fruit-based versions.

Fruit and vegetable pupsicles

If you'd rather keep things simple, plain fruit and veg frozen in water makes a refreshing treat with almost no preparation.

• Watermelon: remove all seeds and the tough rind, then blend the flesh with a little water before freezing – watermelon flesh is mostly water, which makes it especially cooling, but the rind can be difficult for dogs to digest and is best avoided.
• Blueberries and strawberries: scatter whole or halved berries through water or diluted yoghurt in an ice cube tray for a low-effort, bite-sized treat.
• Carrot: grate or thinly slice and freeze in water for a crunchy, low-calorie option that's popular with dogs who prefer something to chew.
• Cucumber: naturally high in water content and mild in flavour, making it a good option for dogs who don't take to sweeter treats.

Peanut butter Kong-style lollies

For dogs who need a bit more mental stimulation as well as cooling down, freezing a peanut-butter mixture inside a rubber Kong-style toy works well and takes longer for your dog to work through, which is useful on a day when a long walk isn't a good idea.

1. Check your peanut butter is a plain variety with no added sugar or sweeteners – xylitol is the ingredient to watch for. 2. Loosen a spoonful of peanut butter with a little water or unsweetened yoghurt so it's easier to spread. 3. Pack the mixture into the toy, working it right down into the middle. 4. Freeze for a few hours. 5. Give it to your dog somewhere easy to clean, and supervise while they work through it.

This is a good option on days when your dog is restless and bored but exercise isn't a good idea – a frozen puzzle toy gives them something to focus on that doesn't raise their body temperature the way running around does.

Serving frozen treats safely

A few practical points will make frozen treats safer and less messy:

• Supervise your dog with any frozen treat, especially large ice cube-style lollies, in case a piece breaks off and could be swallowed whole.
• Keep portions small. A whole ice lolly tray's worth of yoghurt and banana adds up in calories – treat it as a treat, not a meal replacement. If you're tracking your dog's daily food intake, our Pet Calorie Calculator can help you see how extras like this fit into their overall diet.
• Serve outdoors or on an easy-to-clean surface. Melting yoghurt and broth mixtures can get messy quickly in the heat.
• Introduce new ingredients gradually. Some dogs are sensitive to dairy, and a sudden large amount of yoghurt can cause an upset stomach even when the ingredients are otherwise safe. Try a small amount first.
• Avoid giving an entire large block of ice to enthusiastic chewers, as biting down hard on solid ice can occasionally chip a tooth. Smaller, softer-frozen shapes (or mixtures with yoghurt or broth rather than pure water) are gentler on teeth.

Cooling matters beyond the freezer

A frozen treat is a genuinely useful part of a hot-weather routine, but it works alongside – never instead of – the basics that actually prevent dogs overheating.

- Fresh water, always available, ideally in more than one bowl around the house and garden, refreshed regularly and topped up with ice cubes on the hottest days. - Shade, indoors and out, so your dog always has somewhere cool to retreat to. Reserve the main walk for early morning or late evening, and skip strenuous games like fetch altogether once the temperature climbs. - A damp towel or cooling mat to lie on, refreshed regularly. - Extra care for higher-risk dogs – flat-faced (brachycephalic) breeds such as Bulldogs and Pugs, overweight dogs, very young or elderly dogs, and those with thick or long coats all struggle more to regulate their temperature and need closer watching in warm weather.

If you're planning your dog's exercise around the weather, our Dog Walking Calculator can help you judge how much activity is appropriate for your dog on a given day.

When to see your vet

Frozen treats and shade help prevent dogs overheating, but it's important to recognise the signs of heatstroke, because it can develop quickly and become life-threatening. Signs to watch for include:

• Heavy or noisy panting that doesn't settle
• Excessive drooling, thicker than usual
• Red or discoloured gums and tongue
• Vomiting or diarrhoea
• Weakness, wobbliness, or trouble standing
• Collapse, confusion, or disorientation

Dogs of any breed are at risk, but flat-faced breeds are particularly vulnerable – research has found that British Bulldogs are around 14 times more likely to develop heatstroke than Labradors, and Pugs around six times more likely. If you see any of these signs, move your dog to a cool, shaded spot straight away, offer small amounts of cool (not ice-cold) water, and contact your vet immediately – heatstroke is a genuine emergency and early treatment makes a real difference. Do not wait to see if symptoms pass on their own.

*This is general guidance, not a substitute for advice from your vet, who can assess your individual pet.*

Sources

• PDSA — how to keep your dog cool in summer, including hydration and cooling tips (pdsa.org.uk).
• PDSA — heatstroke in dogs: causes, signs, first aid, and breed risk data (pdsa.org.uk).
• RSPCA — how to recognise and treat heatstroke in dogs (rspca.org.uk).
• Dogs Trust — caring for your dog in hot weather, including cold treats and ice lollies (dogstrust.org.uk).
• Battersea Dogs & Cats Home — toxic foods for dogs, including grapes, xylitol, onions, and avocado (battersea.org.uk).