Sun Valley Closing Date 2024. Other resorts plan to stay open until late april, such as grand targhee resort in alta, wy, and sun valley resort in sun valley, id, who plan to remain open until april 21st. The official opening and closing dates for sun peaks, british columbia for current and past seasons.

When are idaho ski resorts closing for the season? Unlimited skiing and riding at sun valley’s bald and dollar mountains from opening day through 12/13/2024 and from 3/17/2025 through closing day;