Bow Valley Community Fireguard

Planning for a Resilient Future

Wildfire remains the top-rated hazard to life, property, and critical infrastructure within and around the Bow Valley.

The Town of Canmore, in partnership with the Municipal District of Bighorn and Kananaskis Improvement District, and with support from Alberta Forestry and Parks, was successful in its application for funding from the Forest Resource Improvement Association of Alberta (FRIAA) Community Fireguard Program.  With FRIAA’s funding, we are now ready to begin construction on the Bow Valley Community Fireguard.

The information on this page outlines the short-term and long-term work required to build a fireguard that will span from the East Park Gates to Dead Man’s Flats, impacts to residents and visitors—including trail closures, smoke in the air, and changes to the landscape, and details about how a fireguard can help to protect our community and support the ecological integrity of the environment.

Work on the Bow Valley Community Fireguard is scheduled to begin on Nov. 18, 2024

Construction of the Bow Valley Fireguard will occur in phases over the next three to five years. While every area within the Bow Valley is vulnerable to wildfire, work is being prioritized first at Stoneworks Creek, Harvie Heights, and the East Park Gates because typical wind conditions and topography suggest that wildfire will spread more quickly in these areas. South-facing slopes pose a greater risk than other slope directions as south-facing vegetation is exposed to more sun and dries out faster. 

Construction is scheduled as follows (dates are subject to change):

Construction Area Estimated Date Range

Stoneworks East

Nov. 18, 2024 – Jan. 15, 2025

Stoneworks West

Dec. 9, 2024 – Mar. 27, 2025

Harvie Heights

Feb. 18 – Mar. 21, 2025

East Park Gates

Mar. 4 – Apr. 22, 2025

 

Draft Map of the fireguard construction area for Stoneworks Creek, Harvie Heights, and Dead Man's Flats

While the fireguard’s aim is to protect the Town of Canmore and the Hamlets of Harvie Heights and Dead Man’s Flats, the majority of the work will be completed on provincial land. To align with construction needs and public safety, Alberta Parks will strategically implement trail closures within Bow Valley Wildland Provincial Park, including closures that will limit or prohibit access to the Montane Traverse, the Legacy Trail, and others.

For a list of area and trail closures during construction, visit albertaparks.ca/advisories.

To learn about how designated trails in the construction area will be protected, click on the drop-down menu below.

 

Impacts to Residents

The fireguard will be constructed by mechanical tree removal and forest thinning (hand thinning and mechanical thinning). Residents living near the fireguard area may notice increased noise and activity during working hours as heavy machinery and vehicles are used for felling and hauling trees.

Although residential roads may be used for construction access, residents' home access will not be affected.

Smoke in the Air

Throughout construction, residents and visitors may see and smell smoke as debris piles are disposed of. Every effort will be made to limit smoke.

An updated schedule and details about debris disposal will be posted on this webpage when available.

 

Changes to the Landscape

Over a century of wildfire suppression in the Bow Valley has led to unnatural nature. Without regular fire cycles to help open the canopy, regenerate growth, and support the ecosystem, our landscape has transformed into dense, mature, continuous forests with an abundance of fire-prone trees that have lived well-beyond their typical lifespan.

Building a fireguard requires that we remove the fuels (trees, brush, etc.) that encourage the spread of wildfire toward property, critical infrastructure, and lives. As construction on the fireguard is completed, residents and visitors should expect to see a significant break in the forest where trees have been removed.

What to Expect

In total, approximately 200 hectares of forest will be mechanically harvested across Stoneworks Creek, Harvie Heights, and the East Park Gates, with an additional 116 hectares of forest thinned. Crews will focus harvesting on lodgepole pine and spruce trees. Deciduous trees will be retained as much as possible, and Douglas Fir greater than 30 cm at breast height (1.3 m) will be thinned.

Ground cover will not be cleared as part of the work, but it will be impacted by harvest operations. Work on the fireguard is scheduled during cooler months because the hard and frozen ground helps to reduce the impact to soil and vegetation.  

While the changes to the landscape’s appearance will be different, the work on the Bow Valley Community Fireguard will mimic many of the similar positive impacts that a wildfire would have, like opening the forest canopy, increasing forage, and creating edge habitat.

(L) The view looking toward Lady MacDonald in 1889 shows what the landscape in the Canmore-area looked like during periods of more frequent wildfires. (R) The same vantage point 125 years later demonstrates significant vegetation and forest growth as a result of wildfire suppression. Photos courtesy of the Mountain Legacy Project.
Cluster retention patches on the backside of Sulphur Mountain in Banff National Park

This project has been designed to leave small retention clusters of trees, which will reduce the visual impact of the work.

The impact of harvesting will be most evident in the first year of work; however, it will not take long for vegetation to regenerate, making the construction much less noticeable. Maintenance of the fireguard will occur every 15 – 20 years.

This picture shows what regrowth in the Stoneworks Creek area of the fireguard may look like two to three years after construction

The construction of the Bow Valley Community Fireguard will significantly increase the resiliency of our community when it comes to fighting wildfires and protecting life, property, and critical infrastructure. While the benefits of the fireguard are clear, we know that some residents and visitors may grieve the appearance of the landscape because of the changes that we are making in order to increase our collective safety. We want to acknowledge how much the landscape contributes to people’s sense of belonging and place.

Additional Project Information

Complete overview of the Bow Valley Community Fireguard

To help protect Canmore and the surrounding areas from wildfire, a fireguard from the East Park Gates to Dead Man's Flats will be constructed in phases over a period of three to five years. Construction of the fireguard will use a combination of mechanical tree removal and forest thinning. While the fireguard will protect the Hamlets of Harvie Heights, Dead Man's Flats, and the Town of Canmore, the majority of the work will be completed on provincial land. 

The treatment areas shown on the map were selected as locations that will best help slow the progress of a future wildfire, locations where work is feasible and accessible, as well as locations that augment and complete ongoing previous work, like FireSmart vegetation management and fuel reduction. 

Bow Valley Community Fireguard Work Schedule 
This schedule and associated maps are subject to change
Fall 2024 and Winter 2025 Stoneworks Creek, Harvie Heights, and East Park Gates
August - October 2025 and 2026 Canmore Nordic Centre East and West
August - April 2025 and 2026 South West, South Central, and South East Canmore to Dead Man's Flats

 

Mature, continuous forests are not good habitat for an array of species, especially ungulates (e.g. deer and elk) and bears. By harvesting and thinning trees, the fireguard will open the forest canopy and improve the habitat conditions for decades to come by increasing forage and providing edge habitat. 

Harvesting may result in a short-term displacement for wildlife, but this will be exceeded by the long-term habitat enhancement. To ensure the integrity of the construction of the fireguard and its impact on wildlife, specialists in human-wildlife coexistence have been engaged in the planning of this project, and a wildlife and avian survey was completed to account for migratory and cavity-nesting birds. The survey identified several potential pileated woodpecker nests on the edge of the fireguard area; these trees will not be removed.

You can read the survey in our list of related links at the bottom of the webpage.

This project is in line with the recommendations from the Human Wildlife Coexistence Report and from the Human Wildlife Coexistence Roundtable.

Natural Resources Canada notes that after a wildfire, forest generation begins with the establishment of pioneer species such as aspen, white birch, and lodgepole pine. All of these species require full sunlight to thrive, and all are well-adapted to landscapes where fires regularly occur. 

Aspen and birch can re-establish quickly by sprouting from stumps and the roots of burned trees. These species recolonize burned sites by producing abundant seeds that can be windblown over long distances.

Lodgepole pines depends on fire to regenerate because they have serotinous (protected by a waxy coating) cones that require extreme heat to release their seeds. Wildland fires produce favourable conditions for these seeds to germinate by:

  • releasing nutrients in the soil
  • exposing mineral soil
  • eliminating competing species
  • increasing the amount of sunlight on the forest floor

We have selected a contractor for this project whose operators have significant familiarity with designated trails. All designated trails have already been flagged, maps of the trails are reviewed in pre-work meetings, and each operator has a copy of the block map with critical features and trails identified.

Wherever a construction road crosses a designated trail, our contractor will attempt to meet the grade of the trail so there is no cut or fill required. Additionally, the contractor will use a form of protection (e.g. swamp mat, geotextile wrapped logs, etc.) to protect the tread and help with clean reclamation.

To help protect the trails from future blowdown (trees or trees felled or broken off by wind, snow, ice or age), our contractor will not leave any tree buffer zones alongside trails. This mitigation effort is supported by the research and knowledge of our friends at the Canmore and Area Mountain Bike Association (CAMBA).

Fire Guard

A fire guard is a large, strategically constructed feature on the landscape where fuels, such as trees, brush, or leaves have been removed, often by mechanical means. This large gap in forest canopy fuels can help slow a wildfire and provide safe and strategic locations for fire fighters to respond. Proactively built fire guards increase protection and minimize impact to the environment.

It is important to know that a fireguard does not prevent a wildfire.

FireSmart™

FireSmart™ Canada is a community wildfire protection program. Examples of FireSmart™ work include removing shrubs, trees, deadfall or woodpiles within the first 10 meters of a building (zone 1). FireSmart™ can also include thinning and pruning of trees in other zones.

What we have grown to see as a natural landscape in the Bow Valley --an abundance of mature trees and decadent forests-- is not a natural landscape at all. Decades of wildfire suppression has resulted in a human-made environment that poses a great threat to Canmore and the surrounding communities; wildfire spreads more quickly and intensely through mature forest. Compounding the dangers posed by a mature forest, Bow Valley communities are developed well into the wildland-urban interface, meaning that there is little to no separation between development and the forest. 

The Bow Valley used to see wildfires on a more regular basis, but it has been over 100 years since the last wildfire came through. If we do not manage our forests, nature will manage them for us. 

Questions and Feedback

Do you have feedback on or questions about this project? We want to hear from you. Send us an email to fireguard@canmore.ca