Utah Resorts Preparing to Open For 2021 Summer Operations Park City Summer Operations: PC Park City Mountain Utah Resorts Preparing to Open For 2021 Summer Operations We’re speeding right through shoulder season. You know that part of the year where it vacillates wildly between driving snowstorms and oppressive sunshine and you’re never sure whether to put another coat of spring wax on the skis or pump up the bike tires? At least shoulder season seems shorter this year in comparison to last spring’s apocalyptic Groundhog Day nightmare wrought by the emerging pandemic, and we’re just days away from Utah resorts opening their doors and turning lifts for the 2021 summer operations.