Professional snowboarder Miikka Hast sets out to hike and snowboard a perfect couloir in Senja Norway. br br In the latest episode of Discover Snowboarding Miikka Hast sets out to hike and ride a perfect couloir in Senja Norway. On the way he points out the extra equipment needed for more extreme and steeper hiking missions and shares some insider knowledge about avalanche risk assessment and trip planning.br br This is your guide to hiking and snowboarding the steep and deeps.