
Many species here at the zoo are naturally well adapted to warmer weather, while others benefit from a helping hand from our expert teams, who use tried-and-tested methods, and a touch of innovation, to keep every animal comfortable through the hottest days.
Here are just a few of the clever ways wildlife, and our expert teams, help keep things cool at Chester Zoo.
Asian elephants
Asian elephants have plenty of ways to beat the heat. They cool off with a splash in the pool, a spray from the hose, or by covering their backs in mud, which acts like natural sun cream and helps regulate their body temperature.
Sumatran tigers
Sumatran tigers are keen swimmers and will often take a dip to stay cool. Their pool at the zoo provides the perfect place to escape the heat, while panting - just like dogs - helps them regulate their body temperature.
Greater one-horned rhinos
Greater one-horned rhinos love to roll in muddy pools to keeps cool, and once it dries, the mud forms a protective layer that shields their thick skin from the sun.

Giant otters
Giant otters cool down with fish-flavoured ice treats, carefully prepared by our carnivore keepers. These chilly snacks keep them hydrated while providing enrichment at the same time.
Chimpanzees
Chimpanzees also enjoy frozen treats on warm days, with ice blocks and even frozen porridge served up for a refreshing breakfast.

Ring-tailed lemurs
Ring-tailed lemurs are often seen soaking up the morning sun in their famous seated pose. When temperatures rise, they keep cool by finding shade, hugging cool tree trunks, or licking their wrists to release heat.
Humboldt penguins
Humboldt penguins have a clever way to cool down. They ‘blush’ -sending more blood to the bare skin around their bills to release excess heat.
How about the heat lovers?
Some species thrive in the sunshine and actively seek out warm spots. Komodo dragons and Asiatic lions are often seen basking in the heat, stretched out and soaking up the rays. Giraffes and meerkats also enjoy sunny weather, spending time in open areas to make the most of the warmth.
