Official opening date is scheduled as follows, please mind your manners when, climbing the mountain. ●Mt. Yotei：Saturday, June 10, 2017 Kickoff ceremony is scheduled as here.   Inquiry：Kutchan Tourism Association（Tel：0136-22-3344、Email：[email protected]） ●Niseko Annupuri：Sunday, June 4, 2017 Inquiry：Rankoshi Town office（Tel：0136-57-5111, Email inquiry form）