North America
Sun Valley Resort Guide
Closed for the season
Best months to book: February, March, January · last season + 30-yr record
Scroll for happiness
Closed for the season — closed April 12
Weather data is still collected for informational purposes.
Last Snowfall
--
Past 24 Hours
0cm
Past 48 Hours
0cm
Past 10 Days
0cm
7-Day Forecast
0cm
Snow Depth
--
Resort Guide
Sun Valley is a renowned ski resort located in central Idaho, offering over 2,000 acres of skiable terrain across Bald and Dollar Mountains. The resort features a blend of wide-open groomers, challenging steeps, and beginner-friendly slopes, complemented by modern lifts and a historic, welcoming village atmosphere. Signature experiences include scenic mountain views, world-class grooming, and a vibrant après-ski scene, with amenities such as luxury lodging, diverse dining options, and a full-service spa. Sun Valley stands out for its rich heritage as America’s first destination ski resort and its commitment to providing a refined yet approachable mountain experience.
Gallery
Click to expand • 13 total photos
Terrain & lifts
Resort-reported stats for Sun Valley
Lifts
14
Skiable area
2454 ac
Longest run
5.4 km / 3.4 mi
Runs by difficulty(124 total)
Beginner
45
36% of terrain
Intermediate
52
42% of terrain
Advanced
27
22% of terrain
Run counts estimated from resort-reported totals and terrain mix.
Lift fleet
- Gondola1
- High-speed 62
- High-speed quad8
- Triple chair3
- Double chair1
- Surface lift2
Resort Info
Season dates
Future dates are operator estimates and may change.
Ski passes
Access tiers change by season — confirm benefits on the pass operator's site.
Top Après Ski
Duchin Lounge – An iconic après-ski spot in Sun Valley’s historic Sun Valley Lodge, the Duchin Lounge is celebrated for its classic cocktails, live piano music, and elegant yet relaxed atmosphere, making it a favorite gathering place for skiers to unwind after a day on the slopes.
Season vs Historic
Updated Sun, Sep 20, 11:03 PM UTC
0cm
Season Total
This Season to Date
—
vs 5-Year Avg
Off-season · 236cm full-season avg
—
vs 30-Year Avg
Off-season · 228cm full-season avg
236cm
5-Yr Avg by Now
The last completed season totaled ~207.7 cm. That's 12% below the 5-year average (236 cm). Versus the 30-year baseline: 9% below the 30-year average (228 cm).
Sun Valley Season Snowfall
Loading the ledger…
Sun Valley Snow History
Average annual snowfall is 272cm with an average of 112 snowfall days per season. The recent decade runs 16% above this average (314cm over the last ten tracked seasons). The table below shows monthly averages across 30 seasons of archive data (modeled snowpack at mid-elevation).
| Month | Avg Snowfall | Snowfall Days | Avg Base Depth | Max Base Depth | Biggest Snowfall |
|---|---|---|---|---|---|
| November | 31cm | 13 days | 12cm | 26cm | 9cm |
| December | 53cm | 16 days | 42cm | 66cm | 12cm |
| January | 39cm | 15 days | 70cm | 88cm | 10cm |
| February | 40cm | 15 days | 82cm | 97cm | 9cm |
| March | 41cm | 16 days | 88cm | 104cm | 9cm |
| April | 28cm | 15 days | 71cm | 91cm | 7cm |
| May | 16cm | 9 days | 25cm | 52cm | 5cm |
Source: SnowSure archive · Open-Meteo ERA5 reanalysis at mid-elevation. Depth is modeled, not resort-reported.
SnowSure Score by Month
Season 2025-26
—
No full season on record
48 days scored, from 22 Feb
38
Best Day
22 Feb
0
Excellent+ Days
Scored 50 or above
3
Powder Days
6cm+ fresh snow
Highest-scoring days
February 2026
- 3822 Feb
- 3427 Feb
- 3323 Feb
March 2026
- 333 Mar3cm
- 305 Mar6cm
- 306 Mar3cm
April 2026
- 382 Apr7cm
- 373 Apr7cm
- 3612 Apr5cm
February scored highest for Sun Valley in 2025-26. Based on 48 days the resort was verified open. One season of scores describes what happened, not what to expect.
Season at a Glance
Next season(2026-27)
Opens Nov 28, 2026
Multi-season averages will appear once SnowSure has tracked more than one full season.
Best Months to Visit
February
Peak Season
January
Peak Season
March
Good
December
Good
Note: Based on typical ski season patterns for this region.
Frequently asked questions about Sun Valley
- Where is Sun Valley?
- Sun Valley is a ski resort in the United States.
- How high is Sun Valley?
- Sun Valley runs from a base elevation of 1,753 m (5,751 ft) to a summit of 2,789 m (9,150 ft), giving a vertical drop of 1,036 m (3,399 ft).
- How big is Sun Valley?
- Sun Valley has 2,454 acres (993 hectares) of skiable terrain, 124 marked runs and 14 lifts.
- Which ski pass covers Sun Valley?
- Sun Valley is on the Ikon Pass and Mountain Collective. Access terms such as blackout dates and day limits vary by pass tier, so check the pass operator for the current season.
- When is ski season at Sun Valley?
- Sun Valley typically operates from November to April. Exact opening and closing dates shift each year with snowfall — check the resort's current season dates before booking.
- How much snow does Sun Valley get in a typical season?
- Sun Valley averages 200 inches / 508 cm of snowfall in a typical season. Any individual season can run well above or below that.
