New hotels in Sun Valley

Sun Valley, in central Idaho's Wood River Valley, was built in 1936 by Union Pacific Railroad chairman Averell Harriman as North America's first purpose-built destination ski resort, and it installed the world's first chairlift on what is now Dollar Mountain that same year. Bald Mountain — "Baldy" — remains the resort's main terrain, with a 3,400-foot vertical drop from its 9,150-foot summit down to a 5,750-foot base, spread across 2,829 skiable acres and 121 trails served by 17 lifts. As of August 2026, no hotel in Sun Valley has opened, or been confirmed to open, as a genuinely new building or a first-time hotel conversion in the segment this guide tracks — the area's hotel stock is dominated by the historic Sun Valley Lodge and long-established condominium properties rather than recent brand debuts. This guide will be updated the moment a qualifying property is verified.

What to do

Winter

Baldy's terrain runs long and steep by Rocky Mountain standards, with runs up to three miles from summit to base, while Dollar Mountain next door handles beginners and terrain-park skiers. The valley's low humidity and consistent grooming give it a reputation among skiers for some of the best snow surface conditions in the country.

Summer

Sun Valley draws golfers, mountain bikers and anglers once the snow melts. The Big Wood River, running the length of the valley, is rated among the country's best trout-fishing streams, and trails fan out from town through wildflower meadows in early summer and aspen color in fall, alongside a full summer events calendar.

Neighborhoods

Sun Valley Village

The original resort core, built around the historic Sun Valley Lodge and Sun Valley Inn, with an ice rink, shops and restaurants a short walk from the Dollar Mountain lifts.

Ketchum

The historic town about a mile from Sun Valley Village, where Ernest Hemingway lived his final years — his grave sits in the town cemetery. Ketchum has the valley's densest concentration of independent restaurants, galleries and bars, at the base of Baldy's River Run side.

Warm Springs

A quieter, ski-in/ski-out neighborhood on Baldy's west side, favored by visitors who want direct slope access without Ketchum's evening bustle, with the town's dining scene a short bus or bike ride away.

Elkhorn

A residential area with large lots and roughly 1,800 acres of protected open space, five minutes from Sun Valley Lodge and ten from downtown Ketchum — a quieter base for longer stays.

Which hotel for your trip

This guide has not yet verified a hotel opening in Sun Valley that meets its criteria, so it isn't able to make a property-specific recommendation today. Skiers wanting to walk to the lifts should look toward Sun Valley Village or Warm Springs once a qualifying property opens there; anyone prioritizing restaurants and nightlife should watch Ketchum instead.

Frequently asked questions

Are there any new hotels open in Sun Valley?

Not that this guide has been able to independently verify. Its hotel stock remains centered on the historic Sun Valley Lodge and long-standing condominium properties; check back as this guide updates when a qualifying opening is confirmed.

Why is Sun Valley considered the first destination ski resort in North America?

Union Pacific Railroad chairman Averell Harriman built it in 1936 specifically to draw rail passengers west for skiing, complete with the world's first chairlift, installed on Dollar Mountain the same year.

How do I get to Sun Valley?

Friedman Memorial Airport (SUN), in Hailey, sits about 12 miles south of Ketchum and Sun Valley, with commercial flights connecting through several major West Coast hubs.

Is Sun Valley the same as Ketchum?

No, though the two are often used interchangeably. Sun Valley is the resort area built around Sun Valley Lodge and the Dollar Mountain lifts; Ketchum is the historic town about a mile away with the valley's shops and restaurants.

Will this guide add hotels in Sun Valley as they open?

Yes. This guide only lists hotels that meet strict, independently verified criteria — genuinely new construction or a first-time hotel conversion opened or firmly confirmed since 2016. It will be updated as soon as a Sun Valley property meets that bar.