The Observatory, A Viceroy Resort

The Observatory, A Viceroy Resort sits at the upper end of Sun Valley area lodging. Viceroy is a luxury hotel brand, and the property is in Ketchum, the lively mountain town next to Sun Valley where Ernest Hemingway spent his last years. For visitors who want to be close to the restaurants, shops and nightlife of downtown rather than in the resort village, Ketchum is the natural base, and a luxury resort here pairs that location with a higher level of service than the town's more modest inns and lodges offer. Because this is a premium property, the questions to ask are about what the price buys. Compare the room types, check whether the rate includes breakfast, parking or access to a spa or pool, and ask about any resort fees that are added to the nightly cost. Luxury hotels in ski towns often have seasonal pricing that swings widely, with the highest rates in the winter holidays and peak summer weeks, so the timing of your visit will affect the value you get.

Sun Valley has two distinct seasons for visitors. In winter, the lifts on Bald Mountain and the groomed runs bring skiers from around the world, and a luxury resort in Ketchum makes it easy to combine a day on the mountain with an evening in town. In summer, the same hotel serves hikers, cyclists and festival-goers, with the Wood River Trail, the Sawtooth scenery and the town's galleries and concerts all within easy reach.

The shoulder seasons in spring and autumn are quieter, and for many visitors they offer the best balance of price, space and atmosphere.

Think about how you will get around. Ketchum is compact, and many restaurants and shops can be reached on foot from a central hotel, but the lifts and the resort village are a short drive or shuttle ride away. Ask the hotel about transfers from the airport at Hailey, which many guests use, and about winter parking and ski storage if you plan to bring your own equipment.

The Observatory suits couples celebrating an anniversary or honeymoon, groups of adults travelling for a ski week and anyone who values service and design above price. It is less suited to travellers on a budget or those who want family-friendly extras such as a large indoor water area.

If cost is a concern, Hailey's hotels offer lower rates and airport access, while the classic Sun Valley Resort offers a different kind of heritage experience. Check current rates, cancellation terms and room details when you book, and reserve early for the holiday weeks and for weekends in the height of summer.