Ice Climbers Narrowly Escape Massive Avalanche On Polar Circus, Canadian Rockies Alex Ratson and some climbing partners were scoping out the Icefields Parkway north of Banff when they spotted a parked car and it occupants most of the way up on Polar Circus, a 700-meter, WI5 route โ one of the most coveted in the area. As they stepped out of the van, a giant avalanche ripped down from above the route, obscuring [โฆ] Avalanche Sergei Poljak | February 9, 2017 0 Comments