The Home Almanac

Vol. I, MMXXVIThe Canadian home, in season655 stations, every province and territory

Backyard fires in Thunder Bay

Whether a backyard fire or fire pit is allowed in Thunder Bay, Ontario, the permit rule, coverage level, and how to check today's fire ban.

Can I have a backyard fire in Thunder Bay? Permit required

Backyard and open-air fires in Thunder Bay require a permit from the municipality, and must follow the by-law: clean, dry wood only, a contained fire kept a safe distance from buildings, attended until fully out, and no burning during a fire ban. Apply through Thunder Bay; the by-law has the conditions.

Municipal rule

Gas versus wood

Gas and propane appliances are usually treated separately from open-air wood burning, but Thunder Bay safety, placement, and temporary-ban rules still apply.

Today's fire ban

Checking Ontario's live Restricted Fire Zone status…

Check Ontario's fire restrictions and Forest Fire Information Map for the provincial layer. Then check Thunder Bay for any local fire ban or open-air burning permit rule.

For the provincial layer, check Ontario's fire restrictions and the Forest Fire Information Map, which show Restricted Fire Zones across the fire region.

Two separate rules can stop a backyard fire in Ontario: a municipal fire ban, which any municipality can declare during a dry spell, and a provincial Restricted Fire Zone, declared only in the northern fire region. Either one overrides your normal permission, so check both before you light up.

Backyard fire safety in Thunder Bay

Where a recreational fire is allowed, these rules keep it legal and safe almost everywhere in Ontario:

Thunder Bay backyard fire questions

Can I have a backyard fire in Thunder Bay?

Backyard and open-air fires in Thunder Bay require a permit from the municipality, and must follow the by-law: clean, dry wood only, a contained fire kept a safe distance from buildings, attended until fully out, and no burning during a fire ban. Apply through Thunder Bay; the by-law has the conditions. Source: City of Thunder Bay, last checked 2026-06-27.

Are gas or propane fire pits allowed in Thunder Bay?

Gas and propane appliances are usually treated separately from open-air wood burning, but Thunder Bay safety, placement, and temporary-ban rules still apply.

How do I know if there is a fire ban in Thunder Bay today?

Check Ontario's fire restrictions and Forest Fire Information Map for the provincial layer. Then check Thunder Bay for any local fire ban or open-air burning permit rule. For the provincial picture, check Ontario's fire restrictions page and the Forest Fire Information Map, which show Restricted Fire Zones in the fire region.

What can I burn in Thunder Bay?

Only clean, dry, untreated firewood for a recreational fire. Burning household garbage, leaves, brush, painted or treated wood, and construction debris is prohibited across Ontario, fire ban or not.

When is fire season in Ontario?

Ontario's official fire season runs April 1 to October 31. During it the province manages wildfire and can declare a Restricted Fire Zone in the northern fire region. Municipal open-air burning rules apply all year, so check Thunder Bay's by-law any time of year.

What happens if I have a fire during a ban in Thunder Bay?

Municipalities and the province can fine illegal open-air burning, and you can be billed for the cost of fighting any fire you start. If a ban or Restricted Fire Zone is in effect, do not burn, even if you hold a permit.

Source

From City of Thunder Bay, last checked 2026-06-27. Verified against Thunder Bay's open-air burning by-law (2026-06-27).

This is a plain-language summary, not the bylaw, and not legal advice. Open-air burning rules and bans change quickly, especially in dry weather. Always check your municipality's page and today's ban status before you light anything.

Other municipalities: Conmee, O’Connor, Dorion, Gillies. Or see every municipality.