As spring unfolds in Alberta’s mountainous regions, wildlife experts are issuing urgent reminders for outdoor enthusiasts to exercise caution during their excursions into bear territory. With a notable uptick in bear sightings and subsequent trail closures, authorities are keen to ensure that both hikers and wildlife can coexist safely.
Spring Awakening: Bears on the Move
The arrival of warmer weather signals the end of hibernation for bears, who emerge from their dens after several months. Nick de Ruyter, director of WildSmart at the Biosphere of the Bow Valley, explains, “At springtime, all the bears just got out of their dens after five to six months of laying in their dens, and they’re hungry; they’re looking for food.” As bears forage for sustenance, they are increasingly drawn to valley bottoms where grasses and dandelions are abundant—food sources that naturally coincide with popular hiking trails and campgrounds.
Banff National Park has recently issued warnings for several trails, including Boom, Arnica, and Twin Lakes, due to a cinnamon-coloured black bear exhibiting concerning behaviour by closely following a hiker. This alert serves as a stark reminder of the potential dangers that can arise when human activity overlaps with wildlife habitats.
Trail Closures in Kananaskis Country
In addition to Banff, Kananaskis Country has also seen a surge in bear-related warnings and closures. The Terrace Trail and Kovach Ski Trails in Spray Lakes Provincial Park have been shut down, and advisories are in place for the Heart Creek Trail and Trans Canada Trail, all due to frequent black bear sightings, some involving mothers with cubs.

The rise in encounters is expected during this time of year as both bears and hikers flock to the same areas. De Ruyter emphasises, “With more people heading into the mountains and bears looking for food, it’s no surprise there have been more sightings and encounters.”
Essential Safety Tips for Hikers
For those planning to venture into the backcountry, de Ruyter offers practical advice. Firstly, it is crucial to stay informed about current trail warnings and closures, which are frequently updated online by the Biosphere Institute of the Bow Valley. He also stresses the importance of carrying bear spray, ensuring it is accessible and that users are trained in its application. “Never put it in your backpack,” he cautions.
Making noise while hiking is another effective strategy to alert bears of human presence. De Ruyter recommends using the human voice—expressing a friendly “Hey-oh!”—to deter bears, as opposed to relying solely on bear bells, which may not be loud enough. He also advises hiking in groups, as larger numbers can be more intimidating to wildlife. Keeping pets on leashes and maintaining a safe distance from bears—at least 100 metres—is essential.
Looking Ahead: Bear Behaviour Through the Seasons
As summer approaches, bear behaviour will shift. De Ruyter notes that bears will gradually move to higher elevations and return to valley bottoms during berry season, before ultimately following the ripening berries back up into the mountains later in the summer. This cyclical pattern underscores the need for ongoing awareness as recreational activities increase in these habitats.

For the latest updates on trail status and bear warnings, the Biosphere Institute of the Bow Valley provides comprehensive online resources.
Why it Matters
The rise in bear encounters highlights the delicate balance between human recreation and wildlife conservation. As more individuals engage with Alberta’s pristine landscapes, understanding and respecting the natural behaviour of bears becomes crucial. By fostering safe practices, we not only protect ourselves but also ensure that these magnificent creatures can continue to thrive in their natural environment. Balancing enjoyment of the outdoors with responsible stewardship is vital for preserving Alberta’s rich biodiversity for future generations.