From March 1st, 2018, the schedule of Hokusei Ski Area changes like below.

3/1(Thu) 16:00~20:10
3/2(Fri) Close
3/3(Sat) 9:00~20:10
3/4(Sun) 9:00~16:00
3/5(Mon) Close
3/6(Tue) 16:00~20:10
3/7(Wed) Close
3/8(Thu) 16:00~20:10
3/9(Fri) Close
3/10(Sat) 9:00~20:10
3/11(Sun) 9:00~16:00, Last Day of the Season!