Welcome to Sion
Sion, the capital of Switzerland’s Valais region, is a compact medieval city nestled in the Swiss Alps. With its two iconic castles perched on hillsides and charming old town, Sion offers surprising depth for a layover destination. Whether you have 3 hours or 12 hours between flights, this guide will help you maximize your time at SIR airport and in the city.
Before You Leave the Airport
Essential Information
- Language: French (German also spoken in Valais)
- Currency: Swiss Franc (CHF) – use ATMs for best rates, avoid airport currency exchanges
- Visa: Check IATA Travel Centre for your nationality’s requirements
- Time to city center: Approximately 15-20 minutes by train or taxi
- Airport size: Tier 3 regional airport – smaller, faster processing than major hubs
Getting from SIR to Sion City
Sion Airport (SIR) is located about 5km from the city center. For the most current transit options, check the official airport website.
Key transit tips:
- Factor in immigration and security time when calculating if you can leave the airport
- Download offline maps (Google Maps or Maps.me) before landing – airport WiFi may be unreliable
- For a short layover (under 3 hours), staying at the airport is safer than rushing to the city
What to Do During Your Layover
Short Layover (2-4 hours)
With limited time, focus on the airport and immediate surroundings:
- Rest: Find a quiet corner to recharge. Check SleepingInAirports.net for the best spots at SIR
- Eat: Airport food courts are 2-3x city prices – grab a quick bite and hydrate
- Refresh: Use airport facilities to freshen up. Pack a ‘layover bag’ in your carry-on with toiletries and a change of clothes
- Entertainment: Download offline content before landing – airport WiFi can be slow or time-limited
Medium Layover (4-8 hours)
You have time to explore Sion’s highlights without rushing:
- Luggage storage: Use Bounce, Stasher, or LuggageHero for luggage storage near the airport – typically $5-10/bag/day, much cheaper than airport lockers
- Old Town (Vieille Ville): Wander narrow medieval streets, visit local shops, and soak in Alpine charm
- Basilica of Valère: Climb to this 12th-century basilica for panoramic city views
- Castle of Tourbillon: Explore the ruins of this 13th-century fortress
- Eat in the city: Restaurant prices are much better than the airport – try local Valais cuisine
Long Layover (8+ hours)
With a full day or overnight layover, you can experience Sion more thoroughly:
- Sleeping options: Book a budget hotel or hostel in the old town. For overnight layovers, assign rotating watch shifts (2-3 hours each) if traveling with a group to guard belongings
- Museums: Visit the Musée d’Histoire du Valais for regional history and art
- Hiking: Short trails in the surrounding Valais region offer stunning Alpine scenery
- Wine tasting: Valais is Switzerland’s premier wine region – visit a local winery or wine bar
- Relax: Enjoy a leisurely meal and explore at your own pace
Quick Layover Tips
- Budget extra time: Always add 15-30 minutes to your return journey for immigration and security, especially if traveling with a group
- Use a Wise or Revolut card: Get the best exchange rates with zero markup instead of using airport currency counters
- Get an eSIM: Services like Airalo or Holafly provide instant data without hunting for WiFi
- Share your location: If exploring solo, share your location with a trusted contact
- Bring an empty water bottle: Fill it after security to stay hydrated and save money
Frequently Asked Questions
Can I leave SIR airport during a layover?
Yes, you can leave SIR during a layover. However, you’ll need to clear immigration and security, which takes time. As a rule of thumb, you need at least 6+ hours total layover time to comfortably leave the airport: 1 hour for immigration, 2-3 hours to return and clear security, plus time to explore. For shorter layovers, staying at the airport is safer.
What is there to do at SIR during a layover?
SIR is a Tier 3 regional airport with limited on-site amenities. Your best options are to rest, eat at the airport food court, or use airport facilities to freshen up. For more activities, take the short 15-20 minute journey to Sion city center, where you can visit medieval castles, explore the old town, or enjoy local restaurants.
How long of a layover do I need at SIR?
For a safe layover at SIR, plan as follows:
- 2-4 hours: Stay at the airport. Rest, eat, and refresh
- 4-8 hours: You can visit Sion city center. Use luggage storage, explore the old town and castles, and enjoy a meal
- 8+ hours: Overnight layover. Consider a hotel stay and experience Sion more fully
Are there lounges at SIR?
Amenities data for SIR is currently limited. Check with your airline about lounge access. If you have a Priority Pass membership, you may have access to lounges worldwide. Alternatively, consider a one-time day pass from your airline (typically $39-59) if you want lounge access during your layover.
Is there luggage storage at SIR?
For luggage storage options at SIR, use third-party services like Bounce, Stasher, or LuggageHero, which partner with local businesses near the airport. Rates are $5-10/bag/day – much cheaper than airport lockers. Book in advance through their apps.
Ready to Plan Your Layover?
Use the Yopki layover calculator to figure out exactly how much time you have and what you can realistically do during your stopover in Sion. Safe travels!