As warmer weather draws more outdoor enthusiasts to Alberta’s stunning mountain parks, wildlife experts are cautioning visitors about a recent surge in bear sightings and subsequent trail closures. With bears emerging from their dens after months of hibernation, they are actively foraging for food, making encounters more likely.
Seasonal Bear Activity
Nick de Ruyter, the director of WildSmart at the Biosphere of the Bow Valley, highlighted the current behaviour of bears in the region. “In spring, bears are hungry after a long winter and are searching for food,” he explained. “With lingering snow at higher elevations and better weather in the valleys, they tend to congregate where food is most accessible—often in areas frequented by people.”
This year, Banff National Park has issued warnings for several trails, including Boom, Arnica, and Twin Lakes, due to a cinnamon-coloured black bear displaying concerning behaviour by closely following a hiker. Similarly, in Kananaskis Country, multiple closures and warnings have been implemented for the Terrace Trail and Kovach Ski Trails, as well as the Heart Creek Trail, where black bears, including mothers with cubs, have been spotted near the trails.
Visitor Precautions
With the influx of visitors during this time of year, de Ruyter noted the increased likelihood of bear encounters. “Bears are particularly drawn to green grass and dandelions, which can be found along roads, trails, and even in backyards,” he said. Given that these areas coincide with human activity, he stressed the importance of avoiding disturbing these animals while they feed.

For those planning to venture into bear country, de Ruyter provided essential safety advice. “Always check the latest trail warnings and closures. Carry bear spray and ensure you know how to use it; it should be on your person, not in your backpack,” he advised.
When hiking, visitors should make their presence known. “Using your voice, like saying ‘Hey-oh!’, is more effective than bear bells, which may not be loud enough,” he suggested. Travelling in groups is preferable for safety, while keeping pets on leashes is also crucial. “If you maintain a safe distance from bears, you are unlikely to encounter any problems,” de Ruyter added, recommending a minimum distance of at least 100 metres—equivalent to about ten school buses—should a bear be sighted.
Seasonal Bear Behaviour
As the summer approaches, bears typically move to higher elevations but return to valleys as berry season begins, creating a cycle of movement that can lead them back down to human-populated areas. De Ruyter emphasised the importance of staying informed about the latest warnings and closures, which are available through the Biosphere Institute of the Bow Valley’s online resources.
Why it Matters
The balance between human activity and wildlife preservation is crucial, particularly in regions like Alberta where nature and communities intersect. By educating visitors about bear behaviour and safety measures, authorities aim to reduce human-wildlife conflicts and ensure that both bears and people can coexist harmoniously in these remarkable landscapes. Increased awareness not only safeguards individuals but also protects the natural habitats that sustain these magnificent creatures.
