How big is Sun Valley?
Sun Valley has 121 pistes served by 18 lifts — 12th for pistes of the 15 resorts we track in the USA. On lifts it ranks 11th of the 15.

Idaho, USA
America's first destination ski resort
Sun Valley is America's first destination ski resort, offering legendary groomed runs, excellent snow, and a sophisticated atmosphere.
Sun Valley has 121 pistes served by 18 lifts — 12th for pistes of the 15 resorts we track in the USA. On lifts it ranks 11th of the 15.
The lifts run from 1774m at the base to 3048m at the top, a vertical of 1274m. Of the 15 resorts we track in the USA, that is the 13th highest, with the 2nd biggest vertical.
The pistes at Sun Valley split 36% beginner, 42% intermediate and 22% advanced, against an average of 19% beginner and 42% advanced across the resorts we track in the USA.
On those numbers it suits beginners.
Over the last ten winters Sun Valley has typically held skiable snow at mid-mountain from around 14 December to 8 May, about 147 days.
February is the best all-round month on the record, with an average base of 85cm, 61cm of new snow and 2.5 bluebird days.
Month-by-month snow history →The nearest airport with scheduled flights is Friedman Memorial (SUN), 20km away in a straight line. Joslin Field Magic Valley Regional (TWF) is 134km, Boise Air Terminal/Gowen Field (BOI) is 150km. Road distances are longer, often much longer in the mountains, and the nearest airport is not always the one with the most flights.
A 6-day adult Sun Valley lift ticket costs US$1,580 for 2025/26, or US$263 a day. For value it ranks 9th of the 15 resorts we price in the USA.
Full lift pass prices and history →Airports with scheduled flights, nearest first. Distances are straight-line; by road they are longer, and in the mountains often much longer.
Pick the airport you fly from for an estimate of the journey to the resort.
Likely needs a connection: 2h 30m added
Likely needs a connection: 2h 30m added
Likely needs a connection: 2h 30m added
Estimates from straight-line distances, not timetables: flights at typical cruising speed plus taxi and climb, transfers at an average 65 km/h by road. They leave out check-in and baggage time, and mountain roads in snow can take much longer. Check with airlines and transfer companies before booking.
US$263 per day · 0.6 km of piste per € · #9 of 15 for value in the USA
Dynamic pricing — book early for lower prices
We publish a piste map only once we have checked it against the lift company's own file, and we do not yet have a verified map for Sun Valley. Most resorts release the new season's map between October and December, so this page will fill in as winter approaches. In the meantime, Sun Valley has 121 pistes and 18 lifts, running from 1,774m to 3,048m.
Sun Valley offers good beginner terrain with excellent grooming. Beginners will find well-maintained beginner runs and excellent ski schools. The resort is very beginner-friendly.
Sun Valley is excellent for intermediate skiers! The resort is famous for its perfectly groomed runs, perfect for cruising. Intermediate skiers will love the long, groomed trails.
Sun Valley offers excellent advanced terrain! The resort has challenging expert runs, including the famous Warm Springs area. Advanced skiers will find plenty of challenging terrain and powder opportunities.
Official resort website: sunvalley.com
Distances are straight-line, not by road.