Wildfire
Seasonal risk of wildfire, grass fires and other outdoor fires are a growing reality across Canada, especially where residential neighbourhoods join up with wildlands.
While The City of Calgary provides some of Canada’s most effective fire response, planning and emergency preparedness, we also rely on residents and communities to reduce our shared fire risk, both at home and in City parks and natural areas.
Hotter, dryer summers mean that we all need to play a role in keeping our homes and communities safe. There are three important ways you can help reduce the risk of wildfires: Know your wildfire risk; Take action around your home; and Prepare and know what to do.
Know your wildfire risk
Calgary has many kinds of wildland and natural areas – grassland, urban forests, City parks, river valleys – and therefore has diverse types of outdoor fire risk.
While Calgary is not as exposed to wildfire as rural and mountain towns, perennially dry conditions and increased population next to natural areas means that our collective outdoor fire risk has increased in recent years, similar to communities across Canada.
Wildfires are sparked by human activity and lightning strikes, and during periods of extreme heat, dry vegetation can make it easier for fires to ignite and spread rapidly.
In an urban setting, wildfires can grow by catching trees, leaves, plants, dried grasses, and other fuels. These can spread to structures, including your home. Sparks and embers from a wildfire as far as two kilometres away can ignite materials and cause severe damage to your home.
These areas are called the "wildland‑urban interface" in the firefighting world, which is where homes, neighbourhoods, and infrastructure meet natural areas such as grasslands, forests, and river valleys.
Fires in these areas can behave differently than either structure fires or wildfires alone, because vegetation and buildings can ignite and spread fire together, creating more complex and fast‑moving conditions.
The map below shows Calgary's main natural areas which also pose wildfire, bush and grass fire risk. If you live next to, or near, these areas, please consider taking action with the information and resources provided.
Find out more at our Wildfire FAQ below: What is Calgary’s wildfire risk?
Take action around your home
In your home, yard and local park, both big and small actions can make a difference, from everyday safety habits to home renovations. Here’s what you can do:
Create a safe perimeter. Complete a scan around your home and property and take steps to remove combustibles. Limit the amount of flammable vegetation in the home ignition zones that surround each home.
- Periodic maintenance of vegetation is important. Remove leaves, pine needles and other debris from your roof and gutters.
- Prune all tree branches within 2 metres from the ground and plant new trees more than 3 metres apart.
- Avoid planting woody shrubs or trees within 1.5 Meters of your home. If any are present, prune and maintain them regularly.
- Remove mulch and use non-combustible alternatives.
- Clear all dead plants, leaves, and weeds within 10 m of your home. Maintain a 1.5 m non-combustible surface around your home and deck by sweeping or raking down to mineral soil, rock, or concrete. Remove all bark mulch within 1.5 m of your home.
- Mow grass and weeds within 10 m of the house to 10 cm in length or less.
- Consider fire-resistant and climate ready landscaping options.
Manage fuels and flammable materials. Store propane tanks, firewood and yard waste away from your home. Do not store propane tanks inside.
- Remove dead vegetation and firewood piles near walls.
- Remove weeds and other debris from around propane tanks so there is no combustible material near the tank.
- When landscaping, replace combustible materials near the home with gravel, stone, or concrete. Use low-growing, irrigated plants.
- All outdoor fireplaces, wood-burning ovens and fire pits, including those in City parks, should be used properly: Fire pit safety
Upgrade when renovating. Choose ignition resistant building materials and construction techniques.
- Install fire-resistant roofing (metal, asphalt shingles, clay/concrete tile). Ensure no gaps where embers can enter and non-combustible flashing.
- Cover all vents with fine metal mesh and use ember-resistant vent designs. Box in soffits with non-combustible materials
- Upgrade to non-combustible or ignition-resistant siding, such as fibre-cement board, brick, masonry or metal panels. Avoid untreated wood or vinyl where possible.
- If building a deck, use composite, heavy timber, or metal decking. Enclose underside with non-combustible skirting and remove any debris buildup beneath decks.
- Visit FireSmart Alberta for more about how to make your home and property more wildfire resilient.
Practice outdoor fire safety everywhere. While The City provides emergency response, resilience and preparedness for wildland fire risk, we rely on residents and communities to reduce their outdoor fire risk, both at home and in our city’s natural areas.
- Please ensure safe disposal of all smoking materials.
- Extreme caution should be used in the city’s natural areas and green spaces during fire bans and periods of high temperatures. Dry vegetation covering the ground provides readily combustible fuel once an ignition source is applied.
- Fireworks should never be used within our City’s natural spaces and never without a permit.
- Always check if a Fire Ban is in effect locally before starting a fire and only use designated fire pits in parks or your backyard.
Prepare and know what to do
In Alberta, peak wildfire season starts March 1 and runs until October 31. However, fires may occur year-round, even in the winter.
- Making a plan and taking steps to prepare for emergencies can help keep your home and family safe when the unexpected happens. Get your household ready
- Maintain an emergency kit with essential supplies and wildfire-specific items including personal protective equipment like respirators (for example: N95, KN95 or P100) or high-quality medical masks (for example: an ASTM-certified mask). Keep your kit in a safe, easy-to-access location, even in the dark.
- Learn how to become more resilient during periods of wildfire smoke.
- If travelling outside of Calgary, be ready and aware. Visit Wildfire preparedness at Alberta.ca and Alberta Fire Bans to find out more.
Always call 9-1-1 in an emergency. Call 311 to report non-emergency outdoor fire concerns.
Frequently Asked Questions (FAQs)
What is Calgary’s wildfire risk?
In Alberta, peak wildfire season starts March 1 and runs until October 31. However, fires may occur year-round, even in the winter.
Calgary isn’t currently considered a high‑risk area for wildfires, but that doesn’t mean there’s no risk, or that serious outdoor fires could happen. Our overall wildfire risk is assessed as medium, and we expect it will continue to trend upward over the long term, largely as a result of warm weather conditions in much of the winter months and sustained periods of hot weather in summer months.
- Outdoor fire risk is influenced by weather, vegetation, and how communities are built and maintained. Drier conditions, longer fire seasons, and more development near natural areas mean wildfires are no longer limited to remote locations.
- As the city grows outward, more neighbourhoods are closer to wildland areas. Fire seasons across Alberta are also getting longer, hotter, and drier, and more people are spending time in these areas, which increases the chance of a fire starting.
- Calgary Fire continues to actively address wildfire risk through regular operations, including risk reduction in parks and wildfire preparedness education, firefighter training as well as collaboration with other agencies like CEMA and our neighbouring fire services.
- Seasonal wildfire trends still vary depending on conditions. From January to June 2026, wildland fires in Calgary declined by 17 per cent, primarily due to fewer brush, or brush and grass mixture fires, compared to the same period in 2025
- The reduction in wildland fires was strongly influenced by persistent cold temperatures and heavy snow accumulation during January to April 2026. These conditions reduced several ignition risk factors, including construction activity, outdoor smoking near entrances and balconies, and the use of outdoor heating or open-flame devices. Higher snowpack and delayed vegetation curing also reduced early-season wildland fire risk.
If living near a natural area increases wildfire risk, what is The City doing to reduce that risk?
The City takes a layered approach to wildfire resilience. This includes wildfire threat assessments, emergency preparedness, firefighter training, public education, habitat management, targeted vegetation management where appropriate, and ongoing collaboration between Calgary Fire Department, Parks & Open Spaces, CEMA and other City business units.
Actions are tailored to site-specific conditions and are designed to balance community safety, ecological health and long-term resilience. These include:
Emergency response and preparedness
- The Calgary Fire Department can deploy specialized wildland and interface equipment, including off‑road response vehicles, which allows firefighters to reach areas that traditional fire trucks cannot, helping protect both natural areas and nearby communities.
- Calgary Fire also completes regular training in wildland interface zones such as Nose Hill and Discovery Ridge to help ensure emergency preparedness, including familiarity with access and topography in the event of a response.
- The City performs daily monitoring of weather and ground conditions and have invested into extra operational readiness and training within the Calgary Fire Department and adjust staffing and response levels during higher‑risk conditions.
- Fire bans may be implemented when necessary to reduce the likelihood of human‑caused fires, and we regularly provide public education to help residents understand and reduce risk around their homes.
- A Wildland-Urban Interface (WUI) Wildfire Strategy is being developed through collaboration between CEMA, Calgary Fire Department and other City partners. It is is focused on better understanding wildfire risk, reviewing best practices, identifying opportunities for collaboration and supporting a coordinated city-wide approach to wildfire preparedness.
Management of natural areas
- Wildfire risk is influenced by many factors, including weather, vegetation, topography, development patterns and how structures are built and maintained. The City's approach focuses on understanding site-specific risks and using the most appropriate tools to improve resilience.
- Within Parks & Open Spaces, proactive strategies include targeted thinning and pruning of dead trees/brush and removal of debris to decrease fuel loads along trails and public lands. In select grassland areas, grazing is one of several management tools used to manage vegetation, support grassland health and contribute to wildfire resilience.
- The City continues to prioritize work in natural areas that supports wildfire resilience while maintaining ecosystem health. Actions are based on site-specific conditions and are intended to balance community safety, ecological health and long-term environmental resilience.
- Depending on the location and conditions, The City may use a variety of approaches to support wildfire resilience, including habitat restoration, targeted vegetation management, emergency planning, public education and operational preparedness.
- As part of habitat restoration and natural area management work, The City considers drought tolerance, biodiversity, environmental resilience, public safety and wildfire resilience when making decisions about vegetation and landscape management.
Community education and outreach
- Residents and communities play an important role by taking steps to reduce risk around their homes and in our city's natural areas. The City’s business units engage Calgarians on everything from residential fire prevention, emergency preparedness to wildfire smoke.
- The Calgary Fire Department has been partnering with Discovery and several other communities to provide advice and support to achieve reduction of shared wildfire risk.
- Additionally, a city-wide wildfire awareness campaign rolled out in August 2026 with new messaging and materials for all Calgary neighbourhoods at greater risk for outdoor and wildfire activity. This work was supported in part by the Forest Resource Improvement Association of Alberta (FRIAA).
What is The City doing to better understand wildfire risk?
The City has developed a wildfire threat assessment program to better understand wildfire conditions in natural areas across Calgary. These assessments consider factors such as vegetation, fuels, weather, topography and proximity to homes and infrastructure, helping inform future planning, preparedness and risk reduction priorities.
Why doesn't The City just remove more trees or vegetation near communities?
Reducing wildfire risk is more complex than simply removing vegetation. Wildfire risk is influenced by many factors, including weather, topography, vegetation, development patterns and how structures are built and maintained. The City's approach focuses on understanding site-specific risks and using the most appropriate tools to improve resilience while maintaining healthy natural ecosystems.
Is The City removing trees because of wildfire risk?
Tree and vegetation management decisions are based on site-specific assessments and project objectives. Depending on the location, considerations may include habitat health, biodiversity, invasive species management, ecological restoration, public safety and wildfire resilience. Wildfire risk is one of several factors that may be considered when planning work in natural areas.
How does habitat management help reduce wildfire risk?
Healthy, resilient ecosystems can play an important role in community resilience. Through habitat management and restoration work, The City may address factors such as vegetation condition, fuel continuity, invasive species and long-term ecosystem health while balancing environmental, operational and public safety objectives.
Is grazing being used for wildfire prevention?
Grazing is primarily used as a grassland management tool that helps support healthy grassland ecosystems. In some locations, grazing can also contribute to wildfire resilience by managing vegetation. Grazing is one of several tools available to The City and is used where appropriate based on site-specific conditions and management objectives.
What is the wildland urban interface?
The wildland‑urban interface is where homes, neighbourhoods, and infrastructure meet natural areas such as grasslands, forests, and river valleys. These areas exist across Calgary, not just outside the city, and they can be found in both established and growing communities. Living in these areas increases exposure to wildfire risk, especially during hot, dry, and windy conditions.
Fires in these areas behave differently than either structure fires or wildfires alone, because vegetation and buildings can ignite and spread fire together, creating more complex and fast‑moving conditions.
What is the Wildland Urban Interface Wildfire strategy?
The Wildland-Urban Interface (WUI) Wildfire Strategy is being developed through collaboration between CEMA, Calgary Fire Department and other City partners. The work is focused on better understanding wildfire risk, reviewing best practices, identifying opportunities for collaboration and supporting a coordinated city-wide approach to wildfire preparedness, resilience and risk reduction.
- This work is still in the early stages and is focused on gathering information, reviewing best practices, looking at what’s already happening across the city, and ensuring alignment with provincial and federal partners.
- The strategy will formalize the work we’ve been doing for years: it will lay the groundwork for interdepartmental operational teams to carry out fire fuel reduction mitigation work efficiently and collaboratively.
What can Calgarians do to reduce their outdoor fire risk?
Many everyday things can be done to reduce outdoor fire risk. Actions include:
- Do not store propane tanks, firewood or yard waste next to your house. Propane tanks should be stored outside.
- Prune all tree branches within two metres of the ground and plant new trees at least three metres apart.
- Assess potential fire hazards within 1.5 metres of your home, including natural debris, trees and other structures.
- Fire pits, as well as outdoor fireplaces, wood-burning ovens or chimeneas, as well as fire pits in City parks should be used properly. Find out more at Fire pit safety.
- Ensure safe disposal of all smoking materials. Calgarians may not be aware of the increased risks connected to a drier climate, wind gusts and the dangers associated with outdoor smoking, putting their communities at risk.
- Never put out cigarettes or smoking material in flower planter, peat moss, your lawn or garden.
- Use a deep, wide, sturdy metal container with a lid, filled part way with sand or water that should be emptied regularly.
- Ensure all butts and ash are out by soaking them with water prior to putting in the trash.
- Extreme caution should be used in the city’s natural areas and green spaces where extremely dry vegetation covering the ground provides readily combustible fuel if an ignition source is applied.
- Always check if a Fire Ban is in effect before starting a fire and only use designated fire pits in parks or your backyard: Fire Bans and Advisories.
- Visit Calgary.ca/wildfire, FireSmart Alberta as well as fire prevention in your home to find out more.
- Always call 9-1-1 in an emergency. Call 311 to report non-emergency outdoor fire concerns.
You may also be interested in
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Find out more about how to make your home and property more wildfire resilient.
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Learn about wildfires and what you can do to protect yourself and others.
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Learn how to prepare for wildfire smoke, reduce fire risks around your home, and protect your property.
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Learn how to safely dispose of smoking materials and reduce the risk of outdoor fires around your home.
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Learn the rules for safe fire pit use, including setup requirements, approved materials, and fire ban restrictions.
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Learn how to safely use, store, and transport propane tanks to help prevent fires, leaks, and injuries.