The recent surge in bear sightings across Alberta’s mountain parks has prompted wildlife officials to issue urgent safety reminders to those venturing into bear territory. As spring unfolds, bears emerge from their winter dens, driven by hunger and the search for food. Nick de Ruyter, director of WildSmart at the Biosphere of the Bow Valley, emphasised the importance of caution during this active season, noting that bears are particularly drawn to valley bottoms where food sources are plentiful.
Heightened Bear Activity in Banff and Kananaskis
In Banff National Park, a bear warning was issued for several popular trails including Boom, Arnica, and Twin Lakes, along with Twin Lake campground. This alert followed concerning behaviour exhibited by a cinnamon-coloured black bear that closely approached a hiker. Similarly, Kananaskis Country has seen a number of trail closures and warnings this week due to numerous black bear sightings, particularly on the Terrace Trail and Kovach Ski Trails within Spray Lakes Provincial Park. The Heart Creek Trail, Heart Creek Bunker Trail, and Trans Canada Trail are also under scrutiny, with reports of bears, including mothers with cubs, sighted near these paths.
As more outdoor enthusiasts flock to the mountains in search of adventure, the prevalence of bear encounters has understandably increased. De Ruyter remarked, “At this time of year, bears are particularly focused on accessing green grass and dandelions, which are abundant along roads, trails, and even in backyards.” The overlap of human activity and bear foraging behaviours raises significant concerns for both parties.
Essential Safety Precautions for Outdoor Enthusiasts
For those planning to explore Alberta’s wilderness, de Ruyter provided several important safety tips. First and foremost, individuals should stay informed about trail warnings and closures. “There are a lot of warnings and several closures to be mindful of,” he stated. Additionally, he advised hikers to invest in bear spray and to ensure they know how to use it effectively, keeping it readily accessible rather than stored away in backpacks.

Noise is another critical factor in bear safety. De Ruyter suggested that making loud sounds while hiking, such as using one’s voice rather than relying solely on bear bells, can help alert wildlife to human presence. “Being in a group is ideal, as it amplifies noise levels and can make wildlife feel more intimidated,” he said. Furthermore, he urged hikers to keep pets leashed and to maintain a safe distance from any bears encountered, recommending at least 100 metres—approximately ten school bus lengths—of space.
Seasonal Bear Behaviour and Movement Patterns
As Alberta transitions from spring to summer, bear behaviour will also shift. According to de Ruyter, bears will gradually ascend to higher elevations as the season progresses. However, as berry season approaches, these animals tend to return to lower valley areas for food before migrating back up as berries ripen throughout the summer months. This cyclical movement underscores the importance of being vigilant and respecting the habitats of these majestic creatures.
For the latest updates on trail warnings and closures in Banff National Park and Kananaskis Country, visit the Biosphere Institute of the Bow Valley’s website.
Why it Matters
Understanding bear activity and adopting safety measures is crucial for both wildlife conservation and public safety. Increased interactions between humans and bears can lead to potentially dangerous situations, emphasising the need for education and awareness. Protecting both bears and hikers ensures a harmonious coexistence in Alberta’s stunning wilderness, allowing everyone to enjoy the natural beauty while prioritising safety and respect for wildlife.
