Valais eSIM.
Valais: from the Matterhorn at Zermatt to Verbier's powder and the vast Aletsch Glacier.
Valais eSIM plans: unlimited, or by the GB.
Every Valais eSIM from My Holiday SIM is one of two straightforward types. Pick whichever fits how you travel in Valais — you can always top up or switch on your next trip.
Unlimited plansHigh-speed data, nothing to count
Priced per day — the longer you stay, the better the daily rate. Ideal for streaming, hotspot and longer trips where you'd rather not watch a data meter. A fair-use policy keeps speeds fast for everyone; see each plan for the detail.
- Best for streaming, video calls & hotspot
- Great for longer or open-ended trips
- One price per day — no GB anxiety
A set bundle, brilliant value
A fixed data allowance (say 3 GB or 10 GB) valid for your travel days. The best-value pick for lighter trips built around maps, messaging and a bit of browsing. Running low? Top up in a couple of taps — nothing to reinstall.
- Best value for lighter, shorter trips
- Clear allowance — pay only for what you need
- Top up any time from your phone
How much data do you need in Valais?
A rough, honest guide to sizing your Valais eSIM so you're not guessing. Most travellers in Valais are comfortable on 3–5 GB a week — heavy streamers just go Unlimited.

Google Maps, WhatsApp, email and the odd search. Plenty for a city break where you mostly need directions.
Everything above plus social scrolling, music, cloud photo backups and a little video. Where most travellers land.
Netflix by the pool, long video calls home and hotspot for the laptop — go Unlimited and stop counting.
Valais eSIM: your local data guide.
The Valais packs in Switzerland's headline peaks - the Matterhorn above Zermatt, the ski runs of Verbier, Saas-Fee and Crans-Montana, and the glittering Aletsch Glacier. A Valais eSIM means you can pin trailheads above Sion's vineyards, check lift status at Zermatt and share Rhône-valley photos the moment you take them, without hunting for hotel Wi-Fi.
Install the QR at home, then switch the eSIM on as you taxi in — you're online before you reach the arrivals hall.
Where you'll lean on data in Valais.
Car-free and framed by the Matterhorn, Zermatt village has solid 4G/5G that thins fast on the high glacier runs above.
Reliable data across Verbier's resort core for booking lifts and off-piste guides, weaker on the remote Mont-Fort ridges.
The cantonal capital and its wine terraces enjoy strong, steady coverage for maps and restaurant bookings.
Signal holds around Bettmeralp and Riederalp but drops on the ice itself, so download trail maps first.
Getting around Valais on your eSIM.
- SBB Mobile— Switzerland's national rail app - timetables, tickets and live platform info for reaching Valais valleys.
- FAIRTIQ— Check in and out to auto-calculate the cheapest fare on Valais trains, buses and cable cars.
- PostAuto— Yellow PostBus app covering the alpine roads and villages the trains don't reach.
- Uber— Works around your Geneva arrival gateway; note it does not operate in car-free Zermatt.
Most visitors spend three to seven nights in the Valais, basing in Zermatt or Verbier for skiing or hiking, often paired with a day among Sion's vineyards.
A balanced 3-5 GB suits a week of maps, lift apps and photo sharing; choose Unlimited if you'll stream après-ski, video-call home or tether a laptop from the chalet.
Expect strong 4G/5G in Zermatt, Verbier, Sion and the resort hubs, with coverage realistically thinning on high glaciers, remote hiking passes and inside the long rail tunnels that cross the canton.
Discover Valais.




Zoom in on Valais.
How to activate your Valais eSIM.
Full installation guide →
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04What is a Valais eSIM?
A Valais eSIM is a digital SIM that's already built into your phone. Scan one QR code and a local Valais data plan installs alongside your home SIM — no plastic, no tray tool, no swap. Your number and WhatsApp stay exactly where they are.
Connected · 5G
Why travellers choose My Holiday SIM for Valais.
eSIM ready in ~2 minutesCoverage in Switzerland.
Your eSIM joins Switzerland's partner networks automatically — no settings to choose, no manual network hunting. If signal drops in a remote spot, toggling Airplane Mode for a few seconds forces a fresh connection.
- Swisscom
- Sunrise
- Salt
Keep data roaming ON for the eSIM line only — that's the switch travel eSIMs use, and it never adds charges on our plans.
Trusted networks, honest numbers.
No invented star ratings behind your Valais eSIM — just the numbers we actually stand behind.

Valais eSIM questions, answered.
Your Valais eSIM glossary.
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Worth reading before you fly.
Plan your Valais trip — guides & roaming tips.
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