Weddings in Sun Valley
Say your vows beneath the pristine canvas of the Central Idaho Dark Sky Reserve and commit to a love as enduring as the stars above. Framed by the striking majesty of the Sawtooth Mountains, our elegant venues provide an undeniably romantic setting for your special day. From intimate elopements to grand celebrations in the Durrance Ballroom, our dedicated team curates every bespoke detail, ensuring your wedding story unfolds with effortless grace.
Let the Stars Be Your Witness
Discover wedding venues as monumental as the moments they hold. Plan your celebration of up to 100 guests in light-filled spaces, each cradled between the mountains, the creek, and the celestial movements overhead.
Pre-Function Area
Joan Private Dining Room
Orion Ballroom
Observatory Outdoor Deck
Pool Deck
Joan Terrace
Aurora
Eclipse
Menus Inspired By the Mountains
Our dedicated culinary professionals will work alongside you to craft a menu that captures the spirit of your celebration and highlights the natural bounty and seasonal ingredients of Idaho.
Guestrooms & Suites in Sun Valley
Framed by the Sawtooth Mountains and at the foot of historic Ketchum, the guestrooms and suites at The Observatory Sun Valley, a Viceroy Resort embody alpine luxury, offering bespoke details and sweeping views.
Plan Your Wedding
Contact The Observatory, Sun Valley to make your wedding day extraordinary at +1 208 913 5559, send a request for proposal to [email protected] or complete the form below.
Capacity Chart & Floor Plans
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| The Orion Ballroom | 2,522 | 234.3 | 10 | View | 150 | 200 | 200 | 100 | 50 | 80 | |
| Eclipse Meeting Room | 608 | 56.5 | 10 | View | 30 | 50 | 50 | 30 | 15 | 20 | |
| Aurora Meeting Room | 519 | 48.2 | 10 | View | 20 | 40 | 40 | 20 | 15 | 20 | |
| Private Dining Room | 608 | 56.5 | 10.5 | View | 16 | 16 | 16 | ||||
| Pool Deck | 1,500 | 139.3 | View | 50 | 90 | ||||||
| The Orion Ballroom Pre-Function Foyer | 1,351 | 125.5 | 10 | View | 100 | ||||||
| The Observatory Rooftop Deck | 450 | 41.8 | Outdoors | View | 20 | 25 | |||||
| Joans Terrace | 1000 | 92.9 | Outdoors | View | 30 | 50 |
The largest indoor function space on site at just over 2,500 sq. ft., featuring natural light and located on the same level as pre-function and break out space.
The Orion Ballroom
The largest indoor function space on site at just over 2,500 sq. ft., featuring natural light and located on the same level as pre-function and break out space.
Ideal for board meetings, break outs or an office, Eclipse is located on the same floor as the additional meeting space at 608 sq. ft. with 10 ft ceilings.
Eclipse Meeting Room
Ideal for board meetings, break outs or an office, Eclipse is located on the same floor as the additional meeting space at 608 sq. ft. with 10 ft ceilings.
Aurora features natural light within it's 519 sq. ft. with 10 ft ceilings, located on the same floor as the additional meeting space. Ideal for board meetings, break outs, and even an office.
Aurora Meeting Room
Aurora features natural light within it's 519 sq. ft. with 10 ft ceilings, located on the same floor as the additional meeting space. Ideal for board meetings, break outs, and even an office.
Our private dining room can accommodate up to 16 guests for meals and meetings, featuring natural light and a mountain ambiance.
Private Dining Room
Our private dining room can accommodate up to 16 guests for meals and meetings, featuring natural light and a mountain ambiance.
Our Pool Deck is a beautiful option for an outdoor venue. With views of the mountains and located right off the meeting space, this is a wonderful option for cocktails and more.
Pool Deck
Our Pool Deck is a beautiful option for an outdoor venue. With views of the mountains and located right off the meeting space, this is a wonderful option for cocktails and more.
Pre-function space ideal for receptions, registration and food & beverage options, features natural light and centrally located to Orion, Eclipse & Aurora meeting rooms.
The Orion Ballroom Pre-Function Foyer
Pre-function space ideal for receptions, registration and food & beverage options, features natural light and centrally located to Orion, Eclipse & Aurora meeting rooms.
Rooftop Observatory (outdoor space, uncovered) with access to indoor telescope viewing space that includes custom furniture. Inside accommodates 6-8 people for viewing, with outside reception area for groups of 15-20 people. Rooftop views overlooking Bald Mountain (Sun Valley Ski Resort) and historic town of Ketchum, ID.
The Observatory Rooftop Deck
Rooftop Observatory (outdoor space, uncovered) with access to indoor telescope viewing space that includes custom furniture. Inside accommodates 6-8 people for viewing, with outside reception area for groups of 15-20 people. Rooftop views overlooking Bald Mountain (Sun Valley Ski Resort) and historic town of Ketchum, ID.
Outdoor terrace overlooking the pool and adjacent to the hotel lobby, perfect for intimate cocktail receptions
Joans Terrace
Outdoor terrace overlooking the pool and adjacent to the hotel lobby, perfect for intimate cocktail receptions