Frosty Mountain Loop

Frosty Mountain Loop in E.C. Manning Provincial Park is a big day out and then some. At about 27–30 km with roughly 1,468 m of gain and a high point around 2,388 m, this loop is rated very difficult for good reason: the distance, exposure up high, and long forest exit all add up. Strong hikers can grind it out in a long day, but a lot of locals now treat it as a one- or two-night backpack, often tying in Windy Joe for extra views.

The climb up Frosty from Lightning Lake or Windy Joe side starts off steady and manageable, then ramps up past the larch zone into rockier, steeper terrain. Once you hit the alpine, Manning Park opens up in every direction, with big views, summer wildflowers, and in late September those famous golden larches. The summit can be windy and has had hornets around the peak recently, and the back half of the Frosty Mountain Loop toward Windy Joe turns into a long, sometimes overgrown forest walk and even a bit of roadside walking, which some hikers find less exciting than the out‑and‑back to the summit.

Right now, recent hikers report the Frosty Mountain Loop mostly snow-free with good trail markings, but some smoke from nearby wildfires can roll in. Nights at the higher camps like the PCT site and Frosty Creek are cold, with lots of wildlife sign, and water is a real consideration: the PCT campground creek is shallow and awkward to draw from, while better flow is found a short walk further along or just upstream of Frosty Creek. Bring a filter, plan on carrying extra water between sources, expect around 30 km rather than the textbook 27.2 km, and aim for July to early October, with late September being prime time for larches if the road into Manning Park is open.