Not every animal is comfortable taking a dip. While many species are natural swimmers, some creatures would rather keep their paws, claws, or feathers dry. Whether it’s due to their biology, behaviour, or simple dislike, these animals avoid water whenever possible.
This article is based on information from reliable online sources and is intended for general knowledge only. Individual animal behaviours can vary depending on circumstances.
1. Cats

Domestic cats typically recoil at the mere sight of bath water. Their fur lacks the protective oils that make other animals waterproof, leaving them susceptible to becoming waterlogged.
Once wet, a cat’s coat can take hours to dry naturally, making them uncomfortably cold and reducing their mobility. This evolutionary trait stems from their desert-dwelling ancestors who rarely encountered large bodies of water.
2. Chimpanzees

Chimpanzees possess remarkable intelligence but show a surprising aversion to water. Unlike their human cousins, chimps lack the natural buoyancy needed for effortless swimming.
Their muscular bodies and dense bone structure cause them to sink rather than float. Many wild chimpanzees will go to extraordinary lengths to avoid crossing streams, often constructing makeshift bridges from fallen branches or taking lengthy detours around water obstacles.
3. Hamsters

These popular pocket pets experience genuine distress when exposed to water. Their tiny bodies lose heat rapidly when wet, potentially leading to fatal hypothermia.
Desert-adapted hamsters evolved in arid environments where rainfall is scarce. Their fur lacks water-repellent properties, becoming matted and ineffective as insulation when damp. Sand baths, not water, are their natural cleaning method, a behaviour that puzzles many first-time hamster owners.
4. Elephants

Contrary to popular belief, elephants approach deep water with considerable caution. While they enjoy spraying themselves with their trunks, complete submersion poses dangers they instinctively recognize.
Baby elephants particularly fear water crossings. Their small stature makes them vulnerable to drowning in strong currents. Adult elephants form protective circles around calves during necessary river crossings, demonstrating their awareness of water’s potential dangers despite their massive size.
5. Owls

Owls maintain a respectful distance from water for practical reasons related to their hunting specialization. Their feathers lack the waterproofing oils found in waterfowl, making them susceptible to waterlogging.
A wet owl is essentially a grounded owl. Their specialized plumage (designed for silent flight) becomes heavy and ineffective when saturated. The microscopic structures that dampen sound during hunting are compromised by moisture, rendering these nocturnal predators vulnerable until completely dry.
6. Lions

Lions demonstrate a marked reluctance to enter water unless absolutely necessary. Unlike tigers who readily swim, these savanna kings prefer to keep their paws firmly planted on dry ground.
Their water avoidance stems partly from territorial considerations. Rivers and lakes represent boundaries between pride territories. Young cubs are particularly vulnerable to crocodiles, creating an evolutionary wariness of water bodies that persists even in protected environments without predators.
7. Koalas

Koalas spend nearly their entire lives above ground in eucalyptus trees, rarely encountering standing water. Their specialized lifestyle has eliminated any evolutionary need for swimming abilities.
Their dense fur becomes extremely heavy when saturated, making movement difficult. During Australia’s increasingly common flooding events, koalas become stranded in treetops rather than attempt water crossings. They obtain nearly all their hydration from eucalyptus leaves, further reducing their interaction with open water.
8. Guinea Pigs

Guinea pigs react to water immersion with genuine panic. Their South American highland origins never required swimming adaptations, leaving them ill-equipped for aquatic environments.
Their dense double-layer coat traps water rather than repelling it. This creates a dangerous weight that can exhaust these small animals quickly. Additionally, their sensitive respiratory systems make them prone to pneumonia when chilled by wet fur. Specialized dust baths are their preferred cleansing method.
9. Snakes

Many snake species, particularly those adapted to arid environments, actively avoid water. Sand boas, horned vipers, and sidewinders have evolved specialized scales that minimize moisture loss in desert conditions.
These adaptations work against them in water, where their movements become inefficient and energy-consuming. Being cold-blooded creatures, prolonged water exposure rapidly lowers their body temperature to dangerous levels. Some desert snakes even display stress behaviors when encountering more than minimal moisture.
10. Hedgehogs

Hedgehogs possess a surprising aversion to water despite their ability to swim when necessary. Their specialized spines, while excellent for defense, create problems when wet.
Water penetrates between their protective quills, reaching the sensitive skin beneath. Their relatively low body temperature makes them vulnerable to chilling when wet. European hedgehogs particularly struggle in rainy environments, often seeking shelter during even light precipitation to maintain their body heat and mobility.