The Observatory - A Viceroy Resort

Property class: 5 and above

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Photo gallery for The Observatory - A Viceroy Resort

A modern lounge area with sofas, tables, and a bar.
A modern hotel room with a sofa, a small round table with a bottle, a lamp, and a refrigerator with fruits.
A multi-story building with balconies and a large dome structure on top.
A modern kitchen with a coffee machine, a fruit bowl, and a glass shelf with books.
Meeting facility

Popular amenities

  • Pool
  • Hot tub
  • Spa
  • Pet friendly
  • Parking included
  • Restaurant

Explore the area

View in a map
300 RIVER STREET E, Ketchum, ID, 83340
  • Place, Sun Valley Museum of History
    ‪2 min walk‬
  • Place, Sun Valley Visitor Center
    ‪3 min walk‬
  • Place, Sun Valley Center for the Arts
    ‪5 min walk‬
  • Airport, Sun Valley, ID (SUN-Friedman Memorial)
    ‪33 min drive‬

Room options

Deluxe Room, 1 King Bed

  • Sleeps 2
  • 1 King Bed

Deluxe Room, 1 King Bed, Mobility Accessible

  • Sleeps 2
  • 1 King Bed

Deluxe Room, 1 King Bed, Balcony

  • Sleeps 2
  • 1 King Bed

Suite (Durrance)

  • Sleeps 2
  • 1 King Bed

Room, 1 King Bed, Mountain View

  • Sleeps 2
  • 1 King Bed

Room, 1 King Bed, Balcony, Mountain View

  • Sleeps 2
  • 1 King Bed

Premier Room, 1 King Bed

  • Sleeps 2
  • 1 King Bed

Premier Room, 1 King Bed, Mobility Accessible

  • Sleeps 2
  • 1 King Bed

Premier Room, 2 Queen Beds

  • Sleeps 4
  • 2 Queen Beds

Premier Room, 2 Queen Beds, Mobility Accessible

  • Sleeps 4
  • 2 Queen Beds

Premier Studio Suite

  • Sleeps 2
  • 1 King Bed

Premier Studio Suite, Mobility Accessible

  • Sleeps 2
  • 1 King Bed

Studio Suite

  • Sleeps 3
  • 1 King Bed and 1 Double Sofa Bed

About the neighborhood

Ketchum

Located in Downtown Ketchum, The Observatory - A Viceroy Resort is next to Argyros Performing Arts Center and Sun Valley Museum of History. This 73-room, 5-star property has a restaurant along with conveniences like a full-service spa and an outdoor pool.

What's nearby

  • Sun Valley Museum of History - 2 min walk - 0.1 miles
  • Sun Valley Visitor Center - 3 min walk - 0.2 miles
  • Sun Valley Center for the Arts - 5 min walk - 0.3 miles
  • River Run Day Lodge - 16 min walk - 0.9 miles
  • Sun Valley Ski Resort - 19 min walk - 1.0 mile

Getting around

  • Sun Valley, ID (SUN-Friedman Memorial) - 23 min drive

Restaurants

  • ‪La Cabanita - ‬8 min walk
  • ‪Wiseguy Pizza Pie - ‬5 min walk
  • ‪Lefty's Bar & Grill - ‬7 min walk
  • ‪Smoky Mountain Pizzeria Grill - ‬4 min walk
  • ‪Sawtooth Brewery Public House - ‬8 min walk

About this property

The Observatory - A Viceroy Resort

The Observatory - A Viceroy Resort features a full-service spa, an outdoor pool, and a 24-hour gym. You can take advantage of free valet parking, along with an airport shuttle during limited hours for USD 150 per vehicle one-way. The front desk is staffed 24/7 to help with dry cleaning/laundry, tours or tickets, and luggage storage. Other amenities at this luxury property include a hot tub, meeting rooms, and a terrace.
The 73 rooms have desks and wardrobes or closets. Rooms also include desk chairs.
An outdoor pool and a hot tub are on site. Other recreational amenities include a 24-hour fitness center.

The recreational activities listed below are available either on site or nearby; fees may apply.

Guests can indulge in a pampering treatment at the property's full-service spa. Services include massages. The spa is equipped with a steam room. The spa is open daily.

Similar properties

Property amenities

Parking and transportation

  • Roundtrip airport shuttle (surcharge) from 7:00 AM to 11:00 PM
  • Free valet parking on site

Food and drink

  • Daily full breakfast available 7:00 AM to 11:00 AM for a fee: USD 10 to 50 for adults and USD 10 to 50 for children
  • 2 bars/lounges
  • A coffee shop/cafe
  • A restaurant

Restaurants on site

  • Andy's Watershed
  • Joan
  • Lobby Bar
  • Odin's Corner

Things to do

  • 24-hour gym
  • Full-service spa
  • Hot tub
  • Outdoor pool

Family friendly

  • Outdoor pool

Conveniences

  • 24-hour front desk
  • Luggage storage

Guest services

  • Concierge services
  • Dry cleaning/laundry service
  • Tour and ticket assistance

Business services

  • Meeting rooms

Outdoors

  • Firepit
  • Outdoor entertainment area
  • Outdoor furniture
  • Telescope
  • Terrace

Full-service spa

  • Massage
  • Spa open daily
  • Steam room

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Accessible airport shuttle
  • Elevator
  • Thin carpet in public areas
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible lounge
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible restaurant

More

  • Fireplace in lobby
  • Smoking not allowed

Room amenities

Bedroom

  • Bedsheets provided

Bathroom

  • Private bathroom
  • Shampoo
  • Shower/bathtub combination
  • Soap
  • Toilet paper
  • Towels provided

More

  • Desk
  • Desk chair
  • Laptop workspace

Policies

Check-in

Check-in time starts at 4:00 PM

Check-out

Check-out before 11:00 AM

Special check-in instructions

This property offers transfers from the airport (surcharges may apply); to arrange pick-up, guests must contact the property 72 hours prior to arrival, using the contact information on the booking confirmation
Front desk staff will greet guests on arrival at the property
Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

  • This property welcomes pets for USD 125 per pet, per day
  • Dogs only
  • Service animals exempt from fees

Property payment types

  • American Express
  • Discover
  • Mastercard
  • Visa

Important information

Fees

You'll be asked to pay these charges at the property:

  • Resort fee: 10 percent of room rate
The resort fee includes:
  • Concierge service
  • Fitness center access
  • Health club access
  • In-room coffee
  • In-room safe
  • Pool access
  • Shuttle service
  • Ski shuttle
  • Ski storage
  • Hot tub access
  • WiFi access (may be limited)

These are all of the charges provided to us by the property.

Optional extras

These fees and deposits will be charged at check-in, check-out, or the time of service.

  • Fee for full breakfast: approximately USD 10 to 50 for adults, and USD 10 to 50 for children
  • Airport shuttle fee: USD 150 per vehicle (one-way, maximum occupancy 5)
  • Airport shuttle fee per child: USD 150 (one-way)
  • Pet fee: USD 125 per pet, per day
  • Service animals are exempt from fees

This list may not be comprehensive. Fees and deposits might not include tax and are subject to change.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards; cash is not accepted
  • Check-in: 4:00 PM
  • Check-out: 11:00 AM
The front desk is open 24 hours a day. For convenient arrivals and departures, you can take advantage of the airport shuttle (available during limited hours), which is offered for a fee. Driving? This property offers free valet parking.

We should mention

Details about charges, deposits, or other important information:

  • This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
  • Charges for extra guests may apply and vary depending on the property's policy.
  • A cash deposit, credit card, or debit card for incidental charges, as well as a government-issued photo ID, may be required at check-in.
  • Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
  • This property accepts credit cards. Cash is not accepted. 

Additional information about polices, regulations, and more:

  • Reservations need to be made in advance for massage services and spa treatments. Contact the property at the phone number listed on your booking confirmation.
  • No cribs or infant beds are available.
  • No rollaway or extra beds are available.

Frequently asked questions

What can I see close to The Observatory - A Viceroy Resort?

This property is situated in Downtown Ketchum, just steps from Argyros Performing Arts Center and Sun Valley Museum of History, and within a short walk of Sun Valley Center for the Arts. You'll also find Sun Valley Ski Resort and River Run Ski Lift less than a mile away.

How much does it cost to stay at The Observatory - A Viceroy Resort?

As of Oct 25, 2026, prices found for a 1-night stay for 2 adults at The Observatory - A Viceroy Resort on Oct 30, 2026 start from $609, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Will I be able to park at The Observatory - A Viceroy Resort?

Yes, valet parking is offered for free at the property.

Is there a spa available at The Observatory - A Viceroy Resort?

There is a full-service spa available for guests to enjoy and services include massages.

Are there luxury amenities available at The Observatory - A Viceroy Resort?

Yes, guests can indulge in luxuries such as an outdoor pool, a restaurant, and a full-service spa at this property.

Does The Observatory - A Viceroy Resort have a casino on the premises?

No, The Observatory - A Viceroy Resort doesn't have a casino.

Is there an indoor pool at The Observatory - A Viceroy Resort?

No, this property doesn't have an indoor pool; however, there are an outdoor pool and a hot tub.

What will couples enjoy most about a stay at The Observatory - A Viceroy Resort?

There are plenty of amenities for couples at this property, including a restaurant, an outdoor pool, and a full-service spa.

Does The Observatory - A Viceroy Resort have a hot tub?

No, but guests can enjoy a steam room at this property.

Does The Observatory - A Viceroy Resort feature a restaurant that includes a breakfast menu?

Yes, The Observatory - A Viceroy Resort serves a full breakfast for a surcharge each morning at Joan.

Does The Observatory - A Viceroy Resort allow pets to stay free of charge?

Although they can't stay for free, dogs are welcome at The Observatory - A Viceroy Resort for a fee of USD 125 per pet, per day.

Does The Observatory - A Viceroy Resort have connecting rooms available?

No, there aren't connecting guestrooms at this property.

Where is the closest airport to The Observatory - A Viceroy Resort?

The closest major airport to The Observatory - A Viceroy Resort is Sun Valley, ID (SUN-Friedman Memorial), which is 13.1 mi away (23 minutes by car).

Can I book a room with a balcony at The Observatory - A Viceroy Resort?

No, there aren't any accommodations at The Observatory - A Viceroy Resort that offer a balcony.

The Observatory - A Viceroy Resort Reviews