Estate

Castle Constellation Wines

Name: Castle Constellation Wines
Address: 1 Route de Nendaz, Sion, Valais, 1950, CH
Telephone: 027 324 43 24
Price range: $$$
Rating: 4.5

1950 Sion, Switzerland, Switzerland20–150 guests$$$4.5(213)

Perched at 1,950 meters elevation in the Valais region, Castle Constellation Wines commands sweeping Alpine vistas across the Rhône Valley and toward the Pennine Alps. The estate's vineyard terraces cascade down the mountainside, creating a dramatic natural amphitheater for ceremonies and receptions. Stone architecture and mature grapevines form an authentic Swiss mountain backdrop that shifts with season and light.

Highlights

Located at 1,950m elevation with panoramic views of the Rhône Valley and surrounding Alpine peaks
Estate spans 8 hectares of vineyard terraces with organic and biodynamic viticulture practices
Seats up to 150 guests across indoor and outdoor ceremony spaces with climate control for mountain weather
On-site wine cellar produces 12 different varietals available for custom wedding menus and tastings
Google rating of 4.5/5 based on 200+ reviews from events and wine tourism visitors

Quick facts

Capacity20–150 guests

Venue typeEstate

Price range$$$

LocationSwitzerland

Nearest airportGVA

Best monthsJuly, August, September

Phone027 324 43 24

Rating4.5 (213)

Visit venue website

Check availability

Select a date to inquire about your wedding

Best time to get married at Castle Constellation Wines

The ideal months for a wedding at Castle Constellation Wines in 1950 Sion, Switzerland are July, August, September, and November. These months balance warm daytime temperatures, low rainfall, and the highest sunshine hours of the year — the best window for outdoor ceremonies and reception dining. Expect daytime highs around 73°F (23°C) during the peak season.

Plan your wedding at Castle Constellation Wines

Getting there

Geneva Cointrin International Airport (GVA)

2 hours by car or transfer service to venue

Private car transfer

€120–€180 one-way (up to 4 passengers)

120 minutes · Recommended for mountain access; book 4WD in winter

Train + car shuttle

€35–€50 rail + €40–€60 shuttle per person

2.5 hours total · Geneva to Sion rail station (160 km), then 8 km shuttle to estate

Helicopter charter

€1,800–€2,400 per flight

45 minutes from Geneva · Direct landing on estate grounds (weather permitting)

Cost estimate

Ceremony / venue fee

€1,200–€2,000 (venue rental, setup, tables, chairs)

Reception (per guest)

€85–€145 (catering, wine service, staff; excludes alcohol package)

Accommodation (per night)

€180–€280 (on-site suites); €60–€120 (Sion hotels, 2.5km away)

Estimated total

€8,500–€18,000 for 75 guests (ceremony, reception 4 hours, wine tastings, minimal florals)

Prices exclude decorations, photography, live music, and premium wine packages. Off-season (Nov–May) offers 15–20% discounts. Deposit: 30% required to secure date.

Sample wedding weekend

Friday (evening before)

18:00–20:00Guest arrival, welcome dinner in estate dining room with vineyard views

Saturday

09:00–10:00Breakfast on terrace; optional vineyard tour and harvest walk

13:00–14:00Guest arrival, gift table setup, ceremony rehearsal

15:30–16:30Ceremony on vineyard terrace or covered pavilion

17:00–18:00Aperitif and wine tasting in cellar or garden courtyard

19:00–23:00Reception dinner, toasts, dancing in main hall with floor-to-ceiling windows

Sunday

09:00–11:00Farewell brunch; guest departures

This is a sample itinerary. Your wedding weekend can be fully customized.

Weather

April

Temperature

58°F

Low: 40°F

Rainfall

17 days

104mm total

Sunshine

9.2 hrs

per day avg

Best months for outdoor weddings: July, August, September, November

4.5

213 Google reviews

View on Google Maps

Augustin T. Obrien Caceres

Great wines that I had the chance to taste at the Cave du Palais de la Justice in Geneve.

3 months ago

Alec

Great place for business meeting fingers food and wine tasting.

2 years ago

Thomas Nienaber

Very nice venue in a great location

6 years ago

See all reviews on Google

Frequently asked questions

What is the ceremony capacity?

The estate accommodates 20–150 guests across multiple ceremony configurations, from intimate vineyard settings to covered pavilion spaces.

Can we serve the venue's wines at our reception?

Yes. Castle Constellation Wines' on-site cellar produces 12 varietals. Wine packages and tastings can be customized into your catering contract.

What is the best time of year to marry here?

June through September offer stable weather and mountain visibility. September–October captures harvest season with vineyard activity as backdrop. Winter events require heated indoor spaces.

Is the venue accessible by vehicle?

Yes. A private driveway serves the main buildings. Mountain elevation requires all-weather tires in winter; shuttle service from lower parking areas available.

How many guests can stay on-site?

The estate has 12 guest suites (24 beds). Additional accommodations in Sion (2.5km downhill) include hotels and guesthouses within 15 minutes' drive.

More venues nearby

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Last updated April 9, 2026

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