Start in St Peter Port
Use the harbour town to settle in, explore its streets and organise the rest of your island stay.

One prepaid eSIM for your Guernsey trip. Choose data and validity, then check out in your selected currency.
Choose your plan
Choose an allowance that fits your trip length and how you use mobile data. See data planning examples.
Selected plan
3 GB · 15 days
QR code by email
Receive your activation details after checkout.
Mobile data only
Use this eSIM for mobile data. Your regular number may remain available for calls or texts, depending on your phone and carrier; roaming charges may apply.
Install on Wi-Fi
Install before departure, then follow your selected plan’s terms for when to enable it.
Before your trip
Data planning: Download coastal maps and save your lodging and arrival details before leaving a reliable connection. If visiting nearby islands, confirm each transfer and plan coverage separately.
See how eSIM setup works Check phone compatibilityWhere the selected offer and local service allow, mobile data may help with local directions around Guernsey. Check the current offer terms and save walking maps and return information offline, especially on coastal routes.
Ideas for your trip
Use the harbour town to settle in, explore its streets and organise the rest of your island stay.
Choose a walk suited to your time and conditions rather than assuming the island's coastal path is one short outing.
Alderney, Sark and Herm each require their own transport arrangements; check current connections and overnight options before adding them.
Guernsey trip planner
For a trip limited to Guernsey, compare the destination plan's data, validity and price with any regional option. For a multi-country route, choose a plan only if its current included-country list covers every stop.
Base a Guernsey visit around St Peter Port's harbour, historic streets and local museums.
Save your lodging address and any museum or tour details before exploring.
St Sampson is a local Guernsey visit north of St Peter Port, suitable for a ground-based island route.
Plan the local journey and keep the return route available offline.
Fermain Bay is on Guernsey's east coast and can be reached as a local coastal outing from St Peter Port.
Download the walking route and check current path information before setting off.
Guernsey data planning
The examples below describe different trip patterns and the assumptions behind each estimate. Your actual use depends on your apps, settings, trip length and access to Wi-Fi.
3.6–5.5 GB
Assumes: Seven days of messaging, email, browsing and occasional maps, with streaming and video calls off, light social use and few photo uploads. Wi-Fi availability is not included in this activity estimate and may reduce mobile data used.
10.1–15.1 GB
Assumes: Seven days with light streaming and video calls, daily maps, moderate social use and photo uploads. Wi-Fi access is not modelled and may reduce mobile data used; hotspot, higher-resolution video and app updates can raise demand.
These are rough planning examples, not plan allowances or promises. Actual data use varies with apps, settings, trip length and Wi-Fi. Compare estimates with the live plan options above.
Estimate usage by activityGood to know
St Sampson and Fermain Bay are on Guernsey. Check local transport and walking routes for your plans, and keep a return route available offline.
No. Fermain Bay is a coastal bay on Guernsey's east side.
Treat each as a separate island visit; confirm current transport and plan terms, and save tickets and return details offline.
Guernsey travel guides
Read practical travel eSIM advice selected for a trip to Guernsey.

A simple data guide for 3, 7, 14, and 30-day trips, including maps, messaging, social media, calls, and streaming.

Understand when to choose a country, regional, or global eSIM for single-destination, Europe, cruise, layover, and multi-region trips.