Wildlife Encounter Protocols in Canadian National and Provincial Parks

Encounters with wildlife are a routine part of travel through Canada's provincial and national parks. Bears, moose, cougars, and wolves are present across most of the country's park system, and each species requires a different response when encountered on a trail. The protocols described here are drawn from published guidelines by Parks Canada, BC Parks, Ontario Parks, and Alberta Parks. These are the frameworks that park wardens and conservation officers use; they represent the best current understanding of how to reduce risk in wildlife encounters.

This is not a substitute for in-person bear safety training or first aid. Both Parks Canada and provincial park authorities recommend completing a bear awareness course before backcountry travel in high-density wildlife areas.

Grizzly Bear Encounters

Grizzly bears are present in Banff, Jasper, Yoho, Kootenay, Waterton Lakes, and Glacier national parks in western Canada, as well as in provincial parks throughout British Columbia, Alberta, and the Yukon. Grizzlies are generally less tolerant of close approaches than black bears and are more likely to stand their ground when surprised.

Distance and Avoidance

Parks Canada's minimum viewing distance for grizzly bears is 100 metres. This is not a courtesy guideline — approaching closer constitutes a violation of park regulations and carries fines under the Canada National Parks Act. On trails in known grizzly habitat, making noise while travelling reduces the probability of a surprise encounter. Talking, hand clapping, or using bear bells at trail junctions and on blind corners where bears are unlikely to hear approaching hikers is standard practice.

Travelling in groups of four or more has been shown in Parks Canada research to significantly reduce the probability of a bear attack, as larger groups are louder, produce more human scent, and are less likely to trigger a predatory response.

Surprise Encounter at Close Range

If a grizzly detects you at close range and shows awareness — stopping to assess, woofing, or making a jaw-popping sound — the recommended response is to speak in a calm, low voice while slowly backing away. Avoid direct eye contact, which can be perceived as a challenge. Do not run — grizzlies can exceed 50 km/h over short distances and a running animal triggers pursuit instinct.

If a grizzly charges: hold your ground. The majority of grizzly charges are bluff charges that stop or divert at close range. Deploying bear spray is appropriate if the animal continues to approach within ten metres. In a physical attack from a grizzly, playing dead — lying flat on your stomach, hands protecting the back of the neck, legs spread to make rolling over harder — is the recommended response once contact is made.

Black Bear Encounters

Black bears are present across virtually all of Canada's provincial and national park system, from British Columbia to Newfoundland. They are generally less aggressive than grizzlies in surprise encounters but are more likely to exhibit food-conditioned or predatory behaviour, particularly in parks where improper food storage has occurred historically.

Identifying Defensive vs. Predatory Behaviour

A defensive black bear — typically a sow with cubs or an animal defending a food source — will usually vocalise (huff, jaw-pop), make short charges, and display agitation. The response is similar to a grizzly surprise encounter: speak calmly, back away slowly, give the bear space and time to leave.

Predatory behaviour in black bears looks different: a quiet, persistent approach with the bear appearing relaxed but focused. This is uncommon but documented, particularly with juvenile male bears that have not previously encountered humans. In a predatory black bear attack, fighting back aggressively — targeting the nose and eyes — is the recommended response rather than playing dead.

Food Storage

All food, scented items, and garbage must be stored in bear-proof containers or hung at least 4 metres above the ground and 1.5 metres from any vertical support when camping in bear country. Parks Canada and most provincial parks provide food storage infrastructure at designated backcountry campsites — these should be used in preference to improvised food hangs. Cooking gear, food wrappers, lip balm, sunscreen, and toothpaste all qualify as attractants and must be stored accordingly.

Moose Encounters

Moose are the largest land animal in the Canadian park system and are responsible for more human injuries in national parks than bears in most years. Cow moose with calves in May and June, and bull moose during the rut in September and October, are particularly unpredictable.

Unlike bears, moose rarely give extended warning before charging. A moose that pins its ears back, raises its hackles, and lowers its head is in immediate pre-charge posture. Get behind a large solid object — a vehicle, a tree, a boulder — immediately. Moose charges are typically short; putting a solid barrier between yourself and the animal is often sufficient for the animal to disengage. Running directly away from a moose, unlike from a bear, is a viable option if cover is available.

The minimum viewing distance for moose in Parks Canada properties is 30 metres. Moose near roadways are particularly dangerous to vehicle occupants — elk and moose collisions on the Icefields Parkway and Highway 93 are documented annually.

Cougar Encounters

Cougars are present in British Columbia, Alberta, and parts of Ontario. They are rarely seen on trails but are present in all major mountain park systems. Cougar attacks on adults are uncommon but documented; attacks on children and small adults occur more frequently.

In a cougar encounter, the response is opposite to a bear encounter: stand tall, face the animal, maintain eye contact, and make yourself appear as large as possible. Never crouch or turn away. If a cougar approaches aggressively, shout, wave arms, and throw objects at the animal. Fight back aggressively in any physical contact — targeting the nose, eyes, and throat. Do not run.

Children should never hike alone in cougar habitat. In groups, children should be kept between adults when moving through dense brush or forested terrain where visibility is limited.

Reporting Wildlife Encounters

Reporting wildlife encounters — particularly close encounters, aggressive behaviour, or sightings of habituated animals — helps park wardens manage wildlife effectively. Reports can be made to:

• Parks Canada emergency line: 1-877-852-3100 (24 hours)
• BC Report All Poachers and Polluters: 1-877-952-7277
• Alberta Fish and Wildlife: 310-0000 (within Alberta)
• Ontario Ministry of Natural Resources: 1-800-667-1940

For any encounter involving physical contact between wildlife and a person, call 911 and then the park emergency line. Warden response to aggressive wildlife incidents is prioritised.

Trail Closures Due to Wildlife Activity

Parks Canada and provincial park authorities close specific trails and areas without advance notice when wildlife activity creates unacceptable risk to visitors. These closures are posted on each park's website and are updated regularly during active seasons. Violating a wildlife closure is a federal or provincial offence depending on the park authority. The consequences — both legal and physical — make compliance non-negotiable.

Sources: Parks Canada — Bears; Parks Canada — Bear Spray; Herrero et al., "Use of Firearms by Bear Spray in Bear Attacks," Journal of Wildlife Management, 2008.