Mt Bourgeau Rt

Why go

This is the classic line up Mount Bourgeau: a steady forest climb to a turquoise alpine lake, a string of high tarns at Harvey Pass, and a final rocky push to one of the best 360° viewpoints near Banff. It’s a big day—about 22–24 km (13.6–15 miles) total out-and-back with roughly 1,460–1,550 m of gain—and it earns its “hard” rating. If you’ve got the legs and time (7–10 hours for most hikers), it’s a gem.

The route

From the small lot off the Trans‑Canada Highway, slip through the gate by the bathrooms and settle into a well-built trail. You’ll cross a wooden bridge around 3.5 km and pass a large waterfall near 5.4 km before switchbacks lift you into the basin of Bourgeau Lake. The lake is a stunner—ringed by cliffs and, in early summer, wildflower meadows. It’s also where many folks call it a day, so expect company here (and mosquitoes early in the season).

Beyond the lake, the trail steepens and turns rockier on the way to Harvey Pass, weaving past additional small alpine lakes. Views open wide—on a clear day you can spot big names on the horizon, even Mt. Assiniboine. The high-country stretch is the most scenic part of the day.

Summit push

From Harvey Pass, cairns help guide the final scramble up loose, sometimes slippery rock to Mount Bourgeau’s summit. Expect cell reception on top and even a weather station, plus sweeping views over the Bow Valley, the Lake Louise area peaks, and the distant ice of the Continental Divide. It’s exposed up here, so watch the sky.

What to know

• Distance is total for this out-and-back; turnaround options at Bourgeau Lake or Harvey Pass make great shorter days.
• Water is plentiful at the lake and along streams—bring a filter.
• Wildlife is active (bears, marmots, pikas, mountain goats); carry bear spray and give animals space.
• A valid Parks Canada pass is required for your vehicle.

Tips

Start early—the lot is small and afternoon thunderstorms are common. Sturdy boots pay off on the rocky, sometimes slick upper trail, and snow can linger above the lake well into July. The route is obvious to the lake and pass; above that, pay attention to cairns and underfoot scree.

Best time to hike

Late July through early September offers the smoothest conditions. Early season often means lingering snowfields above the lake; September can bring crisp air and golden color. Weekdays and early starts help avoid the heaviest crowds and give you calmer morning light at the lakes and summit.