Sun Valley
Slope Breakdown
Sun Valley at a glance
Sun Valley is a ski resort in United States, part of the Sun Valley Resort area. It offers 121 km of slopes served by 18 lifts, with skiing between 1,752 m and 2,789 m (1,037 m vertical). That makes it the 15th largest of the 19 ski resorts in United States listed on Intski. The season usually runs from December to April. Sun Valley leans towards strong skiers, with around 33% of the slopes rated expert (black).
Top features of this resort
Snow forecast
About 5 cm of new snow at the top (2,789 m) in the next 3 days, none at the base.
New snow and temperature at the top station. Estimated by Intski from the MET Norway forecast, updated every few hours. Where it snows most this week
Email me when it snows
An alert when 15 cm or more is on the way at Sun Valley, and a heads-up before it opens.
Getting there & lift pass
Nearest airport
Sun Valley (Hailey) (SUN) — about 20 km from the resort, straight-line distance, allow more by road.
Lift pass
Adult day pass around 264 USD (2025/26 season). Sun Valley (Bald Mountain) day pass.
About €1.94 per km of piste the pass covers (121 km).
Compare lift pass prices at all resortsPrice source, checked 2026-09-14
Sun Valley resort facts
Difficulty shares from skiresort.info, applied to the area total.
About Sun Valley
Sun Valley is a resort town in Blaine County, Idaho, tucked into the Wood River valley next to the city of Ketchum. Its permanent population was just 1,783 at the 2020 census, yet the name carries weight far beyond its size: the region has been a…
Resort Highlights
Two mountains and a storied town
Sun Valley is a resort town in Blaine County, Idaho, tucked into the Wood River valley next to the city of Ketchum. Its permanent population was just 1,783 at the 2020 census, yet the name carries weight far beyond its size: the region has been a seasonal home to the rich and famous since Ernest Hemingway brought it to public attention in the late 1930s. The town itself sits at 1,805 m (5,920 ft), measured at the Lodge.
Baldy and Dollar
Among skiers, Sun Valley means two distinct mountains. Bald Mountain, known simply as Baldy, rises beside Ketchum to a summit of 2,790 m (9,150 ft) with a vertical drop of 1,035 m (3,400 ft). It is best suited to intermediate, advanced and expert skiers, and a top elevation of that height means altitude helps snow reliability through the season. Dollar Mountain, adjacent to Sun Valley itself, is the opposite kind of hill: treeless, topping out at 2,023 m (6,638 ft) with a gentle 191 m (628 ft) of vertical, and set aside for novices and lower intermediates. Separating learners from strong skiers on two different mountains is a sensible arrangement, since beginners get open, unhurried slopes without fast traffic passing them.
The numbers
Our data records 121 km of runs and 18 lifts, with a base at 1,752 m and a top at 2,789 m. The lift system is one of the resort’s tagged strengths, together with traditional charm and scenic views, and 18 lifts for 121 km suggests a well-covered mountain with plenty of ways back up, most likely a mix of long lifts on Baldy and shorter, learner-friendly ones on Dollar. Our data does not split the runs by difficulty, but the division described above, Baldy for the confident and Dollar for the cautious, gives a clearer picture than percentages would.
Beyond the ski area
The wider Sun Valley region takes in Ketchum and the Wood River Valley as it winds south to Hailey and Bellevue. Visitors are relatively close to the Sawtooth National Recreation Area, reached over Galena Summit on State Highway 75, the Sawtooth Scenic Byway, which gives non-skiing days somewhere to go.
Practical
Scheduled passenger flights land at Friedman Memorial Airport (SUN) in Hailey, about 25 km (15 miles) south by road and roughly 20 km away as the crow flies, an unusually short transfer for a major North American resort. The season runs from December to April, and the town’s official website carries current information.
Frequently asked questions about Sun Valley
Bald Mountain (Baldy) beside Ketchum has a 2,790 m summit and 1,035 m of vertical and suits intermediate to expert skiers. Dollar Mountain, next to Sun Valley, is treeless, tops out at 2,023 m with 191 m of vertical, and is for novices and lower intermediates.
The elevation at the Lodge is 1,805 m (5,920 ft).
The region has been a seasonal home to the rich and famous since Ernest Hemingway first brought it to public attention in the late 1930s.
The Sawtooth National Recreation Area is relatively close, reached over Galena Summit on State Highway 75, the Sawtooth Scenic Byway. The wider region includes Ketchum, Hailey and Bellevue in the Wood River Valley.
Sun Valley has 121 km of marked slopes: 27 km easy (blue), 54 km intermediate (red), 40 km expert (black), served by 18 ski lifts.
The skiing in Sun Valley ranges from 1,752 m at the base to 2,789 m at the top — a vertical drop of 1,037 m.
The ski season in Sun Valley typically runs from December to April. Exact opening dates vary by year and snow conditions.
Sun Valley is better suited to confident skiers — only around 22% of the slopes are rated easy.
Sun Valley has 40 km of expert (black) slopes — about 33% of the total.
An adult day pass in Sun Valley costs around 264 USD (2025/26 season). Sun Valley (Bald Mountain) day pass.
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