Deer Valley Resort extends ski season by a week to April 21 due to record February snowfall.

Deer Valley Resort extends ski season by a week, closing on April 21 due to record-breaking February snowfall and above-average snowfall totals. Park City Mountain plans to close on April 14, while other Cottonwood Canyon resorts stay open through April or Memorial Day weekend. In the Tri-State area, this weekend is the final chance for skiing and snowboarding at several regional ski resorts.