Australian Wildlife to Avoid When Hiking

Australia’s wildlife is diverse and unique, and it’s largely non-aggressive when left undisturbed. Most incidents involving animals occur when people approach, feed, corner, or accidentally startle them, which means the two things that actually reduce risk are understanding how an animal behaves and keeping your distance from it. That holds for all of it: snakes, spiders, crocodiles, dingoes, and everything else below. Some of these are hazards mainly because you can’t see them until you’re too close, like snakes and spiders. Some are dangerous because of what they are, regardless of how careful you’re being, like crocodiles. And some are only a real risk because of how people behave around them, like dingoes. The pattern underneath all of it is the same one: behaviour and distance.

Most of the time, you’re more likely to notice signs of an animal than the animal itself: a shed snake skin, a web stretched across the track at head height, a hole under a rock you didn’t check before moving it. Most people spend years hiking in Australia without a serious problem from anything covered here, which is exactly why it’s worth knowing the correct response in advance. If something does happen, there’s usually no time to start researching what to do, and in several cases the correct response is the opposite of what people assume. Incident Management for Hikers covers caring for someone who’s injured or unwell more generally, including whether they should walk out and managing the wait for help. What follows is about reducing the risk in the first place and knowing what to do in the first few minutes.

Snakes

Snakes are the clearest example. Australia has around 140 species of land snake, along with more than 30 species of sea snake. Many are venomous, but only a small number are capable of causing life-threatening envenomation. Tiger snakes, eastern brown snakes and red-bellied black snakes are among the species hikers may encounter. Snakes are not aggressive by default. Most bites occur when a snake is stepped on, handled, or provoked. They rely on camouflage and often remain still when approached. Risk increases in warm weather, near water, in long grass, and around rocky outcrops.

Because a snake would rather stay hidden than confront you, the controls that matter are about not putting yourself where you can’t see what’s there:

• Watch where you place your feet and hands.
• Avoid stepping over logs without checking the other side.
• Wear long pants and sturdy footwear.
• Walk with a normal, solid footfall rather than trying to move quietly. Snakes feel the vibration of footsteps well before they’d see or hear you, and that early warning is what gives them time to move off before you’re close.
• Keep dogs leashed and close in snake habitat. A dog is far more likely to provoke a snake than a person walking past.
• Use a torch and light the ground ahead of you after dark, particularly around a campsite, since the visual cues that keep you out of trouble during the day disappear once the light does.
• Do not attempt to move, kill or relocate a snake, including an injured one. Most Australian snakes are protected, and a snake that feels trapped is the one most likely to bite.

If you encounter a snake, stop, remain calm, and slowly increase distance. If bitten, apply pressure immobilisation and call 000 immediately. Facts about snake bites and hiking covers the correct bandaging technique in detail.

Spiders

Spiders create a similar kind of risk, just on a smaller scale. Venomous spiders such as funnel-webs and redbacks exist in parts of Australia, though serious bites are uncommon during hiking. Risk increases when placing hands under rocks, inside hollow logs, or into sheltered spaces without visibility, which is really the same problem as checking the other side of a log before stepping over it: not being able to see what’s there before you commit.

So the same instinct applies:

• Avoid putting hands where you cannot see.
• Shake out boots and gear if left outside overnight.
• Wear enclosed footwear.

Funnel-web and redback bites need opposite responses, and it’s worth knowing which is which before you need it. A funnel-web bite needs exactly the same urgent response as a snake bite: pressure immobilisation bandaging and an immediate call to 000, because the venom moves through the body the same way. A redback bite is treated the other way. Don’t bandage it. A cold pack and pain relief is the right response, and bandaging a redback bite makes it more painful without actually helping. Dangers of Arthropods to Hikers and Bushwalkers in Australia covers the full range of spiders, insects and other arthropods you might come across and which response each one actually needs.

Ticks, bites and stings

A handful of smaller hazards work the same way as snakes and spiders: mostly avoidable with a bit of awareness, and mostly manageable if something does happen. None of them warrant fear, but a couple of them warrant knowing the correct response before you need it, because the instinctive one is often wrong. Ticks are common in coastal scrub and rainforest edges, particularly from spring through summer. The old advice to pull one out with tweezers is now considered dangerous in Australia, since disturbing a live tick can push more of its saliva, and the allergens and toxins in it, into the bite. Ticks in Australia covers the correct removal method and the allergy risk in detail.

Bees, wasps and ants cause a painful sting for most people, but for someone with a genuine allergy, a single sting can be life-threatening. Jack jumper ants, found mainly in Tasmania and parts of south-eastern Australia, are a particular cause of serious allergic reactions. Mosquitoes and other biting insects are mostly a matter of prevention, repellent, covering up, and choosing a campsite away from still water. Dangers of Arthropods to Hikers and Bushwalkers in Australia and Keeping Blood-Sucking Insects at Bay cover both in more depth.

Leeches are unpleasant but not dangerous. Long sleeves and trousers help keep them off in wet, dense bushland, and a leech that’s finished feeding will usually detach on its own within twenty to thirty minutes if you’d rather not remove it yourself. Leeches: Identification, Avoidance and Safe Removal covers the correct removal technique, which matters more than it sounds like it should, since pulling one off the wrong way is what actually causes irritation.

Crocodiles

Crocodiles are a different kind of hazard again, and a much bigger one. Saltwater and freshwater crocodiles inhabit northern Australia. They are apex predators and should be treated as a high-consequence hazard. Crocodiles are ambush predators. They may remain submerged and are difficult to detect. Risk increases near riverbanks, estuaries, boat ramps, and muddy water edges, especially at dawn and dusk.

That combination, hard to see and capable of serious harm, is why the controls here leave less room for error than they do for snakes or spiders:

• Obey all crocodile warning signage.
• Do not swim in waters where crocodiles may be present.
• Keep well back from water edges.
• Do not clean fish or dispose of food scraps near water.

If you see a crocodile, increase distance immediately. Do not approach for photographs. Crocodile country isn’t limited to the coast either. Saltwater crocodiles travel well inland along rivers and floodplains despite the name, so a location a long way from the sea can still be genuine habitat. Be Crocwise: staying safe hiking in Australia’s Top End covers exact safe distances for camping, fishing and general water access, along with the full extent of crocodile habitat across northern Australia.

Dingoes

Dingoes are a reminder that not every risk on this list is inherent to the animal. Dingoes are wild canids found across much of Australia. They are generally wary but can become bold around campsites where food conditioning has occurred. Risk increases where people feed wildlife, leave food unsecured, or allow dingoes to approach closely, which is the same pattern behind most of the incidents mentioned at the start of this guide.

The controls follow directly from that:

• Never feed dingoes.
• Store food securely.
• Supervise children closely.
• If approached, stand tall, maintain eye contact, and back away slowly.

Do not run. Do not turn your back. Maintain group cohesion. On K’gari (Fraser Island) in particular, dingoes have become bold enough around visitors that fatal and serious attacks have occurred, precisely because of years of accidental and deliberate feeding rather than anything unusual about the dingoes themselves. Feral dogs raise the same risk in a different form. They behave less predictably in a pack than a lone dingo does, and the same rules apply: don’t run, don’t feed them, and keep children close.

Other wildlife considerations

Beyond those four, most Australian wildlife poses little threat if given space. Incidents typically occur when animals feel cornered or threatened, the same principle as everything above, just with lower stakes.

Kangaroos: Maintain distance, particularly during breeding season. Avoid approaching large males.

Emus follow the same rule: do not approach chicks, since adult emus may defend young.

Cassowaries, found in tropical north Queensland rainforest, deserve more caution than their size suggests. Never feed one, since a fed cassowary can start stalking people in expectation of more food or attack to protect chicks, and they’re capable of running around 50 kilometres an hour through forest and jumping around 2 metres, so distance alone isn’t always enough. Keep a tree, rock or other barrier between yourself and the bird where you can, and never block its escape route.

Wombats and koalas are generally non-aggressive but may bite if handled, so do not approach or attempt to touch them.

Tasmanian devils are typically shy and avoid humans: maintain distance and do not interfere.

Feral pigs and horses should be given plenty of space too, particularly a solitary male during breeding season. Step aside and let them pass rather than approaching for photos or trying to move them on, and take extra care with navigation in areas where feral horses are common, since their mobs wear tracks along the ground that can look just like a formed walking trail.

The safest wildlife strategy is simple: observe, do not interact, and allow animals clear escape paths. That applies to everything in this guide, from a snake in the grass to a crocodile at the water’s edge, which is why it’s worth pulling the underlying habits together directly rather than leaving them scattered through each section above:

• Do not feed wildlife. Feeding alters behaviour, increases aggression, and reduces natural foraging ability.
• Maintain distance. Use zoom, not proximity, for photographs.
• Be aware of surroundings. Scan ahead on track, particularly in warm conditions.
• Wear appropriate clothing. Long pants and enclosed footwear reduce risk from bites and stings.
• Carry a first aid kit. Include pressure immobilisation bandages in snake-prone areas.
• Secure food. Prevent attracting wildlife to campsites.

Wildlife encounters are part of hiking in Australia. With preparation, awareness, and restraint, most interactions remain safe and uneventful.

Everything above is far more effective in practice after a proper first aid course than after reading a page. If you’re heading somewhere remote, where professional help may be hours away rather than minutes, The benefits of wilderness first aid training covers why that hands-on practice is worth the time.

Coastal walks bring their own set of hazards that aren’t covered above, including blue-ringed octopus, stingrays and jellyfish. See Marine Hazards for Hikers on the Australian Coast for what’s actually different about the coast and how those are treated.

Explore related guides

• Be Crocwise: Stay Safe when hiking in Australia’s Top End
• Snake bites: facts and first aid
• Snake season in Australia
• Common mistakes hikers make with Australian snakes
• Dangers of Arthropods to Hikers and Bushwalkers in Australia
• Ticks in Australia
• Leeches: Identification, Avoidance and Safe Removal
• Marine Hazards for Hikers on the Australian Coast
• Keeping wildlife out of your pack and tent
• Why You Should Never Interfere with Australian Wildlife
• Chased by an emu
• Incident Management for Hikers
• The benefits of wilderness first aid training