Book far earlier than feels reasonable
Popular Canadian backcountry permits are released on fixed dates and are gone within hours. Ontario Parks interior sites open five months ahead of the date. Parks Canada launches reservations for the national parks in a staged release each winter. Quota routes like the Chilkoot and the Long Range Traverse have hard caps.
Plan the trip around what you can actually reserve, not the other way round.
Wildlife
Black bears are present across most forested regions of Canada; grizzlies occur in Alberta, British Columbia, the Yukon and the Northwest Territories. The behaviours differ and so does the appropriate response, which is worth reading up on properly for the region you are entering rather than generalising.
- Store food, rubbish and anything scented away from where you sleep — in a hung bag, a canister, or a park-provided locker where one exists
- Carry bear spray where grizzlies are present, keep it accessible rather than packed, and know it cannot be taken on a commercial flight
- Make noise on blind corners and in dense brush
- Never place yourself between a bear and its cubs, or a bear and a carcass
Treat the water
Clear Canadian backcountry water is not safe by default. Giardia is widespread. Boiling for one minute is reliable; filters rated to 0.2 microns handle protozoa and bacteria; chemical treatment works but needs contact time, and longer in cold water.
Carry a way to call for help
Mobile coverage disappears quickly outside populated corridors. For anything remote, carry a satellite messenger or personal locator beacon. In Canada, 911 will not reach you where there is no cellular signal, and search and rescue cannot begin until somebody knows you are overdue.
Leave a trip plan
Give a specific person: your route, your access and exit points, your vehicle and where it is parked, who is with you, and the time at which they should raise the alarm. Then contact them when you are out. This single habit does more for backcountry safety than any piece of equipment.
Hypothermia is the actual risk
Not bears. Canadian conditions can drop sharply in any month, and wet plus wind at 8°C is more dangerous than dry cold at −10°C because people do not dress for it. Carry insulation and a waterproof layer regardless of the forecast, and keep one dry set sealed in a bag you do not open during the day.
Fire bans and burn restrictions
Check current restrictions the day you leave, not the week before. Provincial fire agencies post daily conditions, and bans are imposed at short notice during dry spells. Plan meals so that a stove-only trip is fine.
Crossing into a national park
Entry to Canada's national parks requires a valid pass, per person or per vehicle, and it is checked. An annual Discovery Pass pays for itself in about a week of travel, and covers entry — not camping, which is booked and paid separately.