Skiing and riding at Boyne Highlands Resort and Boyne Mountain Resort with Christmas (December 26-January 2), MLK (January 16 & 17) and President’s (February 13-15) blackout dates. | Season pass valid at Boyne Mountain and Boyne Highlands. NoMi College Pass does not allow access to resort pools. New this year: college enrollment is not required. Season passes are non-transferable and non-refundable.