Top picks for Grainau Wi-Fi & SIM cards

Discover 19 Wi-Fi & SIM cards in Grainau on Trip.com, updated February 15, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From GBP 0.09 per person, with an average total of GBP 3.68. Choose the option that suits your plan.

With 18.268k verified reviews, Wi-Fi & SIM cards Grainau boast an average rating of 4.5.

This week's most popular Wi-Fi & SIM cards: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 7.083k reviews and a 4.4 rating.

The next available day tour departs on February 16, 2026. Book now to secure your spot!

Grainau Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!

February is the perfect time to visit Grainau! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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19 results for Grainau Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: Europe 4G/5G eSIM | DayPass /Total | 500MB/day-total 30GB | 1-30 days | 24-hour billing | QR code
Guest User2025-11-22
I've repurchased this multiple times. It's ready to use immediately upon arrival, and renewals are very convenient. Checking usage on the website is easy, and data sharing is supported. Internet connectivity is consistently smooth across different locations in Spain.
Reviews: Europe 4G/5G eSIM | TikTok & ChatGPT Available | Day Pass/Total Data Package | 24-Hour Billing | 1-30 Days | QR Code
Guest User2026-02-15
I used it on a family trip to Europe. Everyone was using the 1GB plan per day. We sometimes ran out of data when using Google Maps for directions, so we had to take turns using Google Maps. It was easy to connect and inexpensive, which was great.
Reviews: Germany 5G eSIM | Daily package/Total package | 1GB/day-total 30GB | 1-30 days | 24-hour system | QR code
Guest User2026-01-10
Works as expected in Germany, signal quality not overwhelming but fair. I was unable to see the actual usage data on the trip.com site, it still shows as "ready to install" even after returning from my trip.
Reviews: Germany eSIM | 5G/4G | Daily/Total Data Package | 24-Hour Billing | 1–30 days | QR Code
Guest User2026-01-12
It's more convenient than buying a new SIM card. If you don't know how to use it, try checking out TikTok. The internet might be a bit slow during calls, but replying to messages is normal.
Reviews: Global (100 countries) 4G/5G eSIM | DayPass/Total | 500MB/day - 30GB Total Data | 1-30 days | 24-hour billing | QR code
Guest User2026-02-15
I would like to say first of all this sim here is good and it costs little the problem instead is that other thing that you can't see how many gigabytes you have
Reviews: Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code
Guest User2025-11-04
I always use it when I come back to Japan during my trip around the world. It's easy to connect to the internet, so I can use mobile payments like Mobile Suica and Rakuten Pay.
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