Sun Valley
2,054 acres, 121 runs at Ketchum. America's original destination resort, Ikon Pass access.
Season 2026 - 2027
Opens
2 Dec 2026
Closes
11 Apr 2027
Days open
130
Annual snow
220in
The Overview
Michael Fulton
Melbourne-based skier and snowboarder with 50+ resorts across 5 continents. Specialises in Australian resorts and international resort comparisons.
Sun Valley's summit reaches 9,150 feet, dropping 3,399 vertical feet to a base at 5,751 feet across 121 runs spread over 2,054 acres near Ketchum, Idaho. Terrain splits 42 per cent intermediate, 36 per cent beginner, 20 per cent advanced and 2 per cent expert, with average annual snowfall of roughly 220 inches. The resort carries Ikon Pass access across its Bald Mountain and Dollar Mountain terrain. Nineteen lifts, including nine quad chairs, one six-person chair, three triple chairs and a gondola, serve the two mountains alongside two double chairs and three surface lifts.
Sun Valley holds a unique place in ski history as North America's first purpose-built destination ski resort, a status reflected in its world-class grooming and consistently low lift-line waits despite its fame. Bald Mountain carries the resort's main advanced and intermediate terrain, while the gentler Dollar Mountain serves beginners and families. The resort's Hollywood-era glamour heritage remains part of its identity alongside its modern Ikon Pass destination status.
In 1935, Union Pacific Railroad chairman Averell Harriman set out to build North America's first destination ski resort, sending Austrian ski instructor Count Felix Schaffgotsch to scout locations across the American West. Schaffgotsch chose Ketchum, a mining town surrounded by mountains, and construction began in May 1936 on the 3,200-acre former Brass Ranch. Sun Valley Lodge opened in December 1936, followed by the Swiss-style Sun Valley Inn in 1937 and The Ram restaurant in 1938.
That same 1936 season, Sun Valley became the birthplace of the modern ski lift: a railroad engineer who had built a system for loading banana bales onto cargo ships adapted the concept into the world's first chairlift, installed on Dollar Mountain. Publicist Steve Hannagan coined the resort's name and tagline, 'Winter sports under a summer sun,' and orchestrated the celebrity visits that made Sun Valley famous, with Ernest Hemingway becoming its most notable long-term resident. Adult daily tickets run from 89 to 149 US dollars, with season passes from 975 dollars for Dollar Mountain-only access.
3,399ft
Vertical
121
Runs
2,054 acres
Skiable
220in
Annual snow
Ikon
Pass
The Terrain
121 runs across 2,054 acres skiable
Sun Valley is built around two mountains, Bald Mountain and Dollar Mountain, and offers 121 runs across 2,054 acres (831 hectares) above Ketchum. Bald Mountain tops out at 9,150 feet (2,789 m) over a base of 5,750 feet (1,753 m), a vertical of about 3,400 feet (1,036 m), and that is among the biggest drops in the Rockies. Intermediates hold 42% of the terrain, beginners 36%, advanced skiers 20% and experts only 2%. A gondola, a six-pack, nine quads and several other lifts move people fast, so the fall-line runs are rarely queue-bound.
Baldy's skiing is about long, consistent pitches. Warm Springs is the signature, running top to bottom for the full vertical and taking afternoon sun, while Seattle Ridge and Greyhawk offer smooth groomed cruising. Limelight and the Christmas Bowl area deliver steeper, bumpier skiing for stronger skiers, and Ridge Run is a favourite for fast carving. Dollar Mountain handles beginners and freestyle riders with gentler slopes and parks. Sun Valley suits intermediates and confident advanced skiers who prize groomed runs and speed over extreme terrain, plus beginner families with a separate learning mountain.
Terrain split
121
runs
121 runs across 4 grades
Beginner44 runs · 36%
Intermediate51 runs · 42%
Advanced24 runs · 20%
Expert2 runs · 2%
Time it right
When to visit Sun Valley
The 2025-26 season at Sun Valley ran from 25 November 2025 to 19 April 2026, a roughly twenty-one-week season supported by average annual snowfall of around 220 inches. While this snowfall total is moderate compared with some Pacific Northwest resorts, Sun Valley's extensive snowmaking and grooming operations have long been central to its reputation for consistently excellent surface conditions. Season dates can shift slightly year to year.
Midwinter, from December through February, typically offers the most reliable natural snowpack across Bald Mountain's advanced terrain. As an Ikon Pass destination with a nearly ninety-year history, Sun Valley draws visitors from across the country, with holiday periods bringing the heaviest crowds despite the resort's reputation for well-managed lift lines. Weekday visits generally remain calmer.
Sun Valley's identity as North America's first destination ski resort continues to shape its seasonal programming, with a heritage of celebrity visits and Hollywood-era glamour still part of the resort's marketing and atmosphere. Dollar Mountain's dedicated beginner terrain supports significant ski school and family programming throughout the season. School holiday periods bring particularly strong demand for these family-oriented offerings.
Specific event programming beyond standard lift operations and ski school is not confirmed in available resort information. The resort's long-running association with author Ernest Hemingway, who lived in the area for two decades, remains part of the broader Sun Valley and Ketchum cultural identity through the winter season. Grooming quality across Bald Mountain remains a defining feature cited consistently by visitors.
Season 2026 - 2027
2 Dec 2026
Opens
11 Apr 2027
Closes
130
Days open
220 in
Annual snow
The record
Historical snowfall at Sun Valley
Daily snow reports at Sun Valley go back to 2025, 2 winters on the books. Open the record to compare winters, lifts and piste.
12 in
Snowiest day
22 Dec 2025
0 in
This winter · 2026-27
so far
50 in
Typical winter
average of complete seasons
Winter totals
in
Past wintersThis winter
Getting there
Getting to Sun Valley, and where to stay
Sun Valley sits adjacent to Ketchum, Idaho, with a base elevation of 5,751 feet and a summit at 9,150 feet across a 3,399-foot vertical drop over 2,054 acres split between Bald Mountain and Dollar Mountain. The resort and Ketchum together form one of the most established mountain communities in the American West, built specifically around the ski resort since the 1930s.
Ketchum itself offers extensive lodging, dining and shopping befitting Sun Valley's decades-long status as a destination resort, with a level of infrastructure that has grown alongside the mountain since 1936. The broader Wood River Valley combines skiing with a resort-town culture that has attracted visitors, celebrities and long-term residents throughout the resort's history. Ketchum's compact, walkable centre sits within easy reach of the mountain itself.
Idaho State Highway 75 connects Ketchum and Sun Valley to the wider region, running north from the interstate network through the Wood River Valley. Winter driving conditions on the approach can include snow and ice, though the route is well maintained given the resort's status as a major destination. Local shuttle services within Ketchum and Sun Valley reduce the need for a vehicle once visitors arrive.
Friedman Memorial Airport in nearby Hailey, nearly the closest airport to any major US ski resort, offers direct flights from several major cities and sits a short drive from the resort itself. This convenient air access has long supported Sun Valley's role as a fly-in destination for visitors from across the country, reinforcing its identity as America's original purpose-built ski resort.
Where to stay
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Hotels and lodges near Sun Valley, powered by Stay22.
Good to know
Frequently asked
When is Sun Valley's ski season?
Sun Valley's 2026 - 2027 season typically runs from December 2 through April 11. That window is roughly 130 calendar days, though daily operations depend on snow cover, weather, and lift maintenance.
Resorts in Idaho, Usa often announce firm dates closer to winter; check the live snow report before you travel if you are planning around opening weekend or spring closure.
How much skiable terrain does Sun Valley have?
Sun Valley lists about 2,054 acres skiable of marked terrain spread across 121 named runs (831 hectares alongside 2,054 acres skiable). That footprint is what most riders experience on a lift-served day. Side-country or hike-to terrain may sit outside these published numbers.
Use the trail map to see how the mountain is laid out and where the longest fall-line runs connect back to base.
What is the terrain like at Sun Valley?
Trail grading at Sun Valley breaks down roughly as 36% beginner, 42% intermediate, 20% advanced, 2% expert. With a strong beginner share, Sun Valley suits families and first-time visitors who want forgiving warm-up terrain before exploring further upslope.
Percentages describe the resort's published piste mix, not vertical feet. A mountain with modest "expert" stats can still feel demanding if the steep terrain is long or exposed. Read the trail map alongside these numbers when planning your route.
How many lifts does Sun Valley have?
Sun Valley operates 19 lifts across 6 lift types. The fleet includes 9 quad chairs, 3 triple chairs, 3 surface lifts, 2 double chairs, 1 gondola, and 1 6-person chair.
Lift mix affects how quickly you can lap your favourite zones. Gondolas and trams move big crowds to mid-mountain, while shorter chairs and surface lifts often serve learning areas or local pods. Check the live snow report on ski days for real-time open/closed status.
What is the elevation and vertical drop at Sun Valley?
Base elevation at Sun Valley is about 5,751 ft (1,753 m), with the summit around 9,150 ft (2,789 m), giving roughly 3,399 ft (1,036 m) of vertical from base to top.
Higher start heights usually mean colder, drier snow holding longer into spring, but also thinner air and faster weather changes. Pack layers if you are riding from village level to summit lifts in one day.
How much snow does Sun Valley get each season?
Sun Valley averages about 220 inches (559 cm) of natural snowfall per season. That is a long-term climate figure. Any single winter can run well above or below it depending on storm track and temperature.
For trip planning, pair this baseline with the live snow report and webcams: fresh cycles show up in overnight totals and summit cameras long before season averages tell you much about today's surface.
Does Sun Valley accept the Ikon?
Sun Valley is affiliated with the Ikon. Pass holders should confirm current season benefits, blackout dates, and reservation rules on the pass issuer's site. Policies change year to year and can differ between international and domestic products.
If you are not on Ikon, day tickets and multi-day bundles are still available; see the lift tickets page for published rates and purchase links.
Where can I buy Sun Valley lift tickets and how much do they cost?
Published single-day adult pricing on SnowStash currently spans US$95 to US$275, depending on date band and whether you are buying peak or regular windows. Multi-day products (multi-day passes, season passes) usually lower the per-day cost if you are staying several days. Tickets can be bought online through the resort's official checkout (linked from our lift tickets page) or at on-mountain ticket windows, subject to availability.
Buying ahead of peak holidays and weekends generally saves money and guarantees access on sold-out days. Before you commit, scan the snow report and webcams so you are paying for conditions that match your expectations.
How can I check snow and mountain conditions at Sun Valley before I go?
SnowStash pulls together 6 live mountain webcams, a downloadable piste map, and the daily snow report for Sun Valley so you can plan from home. Webcams refresh on a short interval and are the fastest way to judge visibility, wind exposure, and whether storm snow is still falling.
The snow report adds structured totals, base depth where available, and lift/trail status when the resort publishes it. Use both together: cameras show what it looks like right now, and the report summarises numbers your group can compare day to day.
Does Sun Valley have a trail map?
Yes. The downloadable PDF/image map is better for offline planning, marking meeting points, and understanding the full mountain layout at a glance.
Both versions are on the trail map page for Sun Valley. If you are navigating with kids or meeting friends across separate lifts, screenshot or print the static map and keep the live map open on your phone for operational updates.
Where is Sun Valley located?
Sun Valley sits in Idaho, Usa. That regional context matters for travel planning: airport transfers, snow tyres, and typical storm patterns all follow geography as much as resort marketing.
Browse nearby accommodation from the resort page if you are comparing village-base vs valley-base stays; where you sleep changes your first lift of the day more than most trail stats do.
Latest News
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