Is Inalåhan on a separate island?

No. Inalåhan is a village on Guam's southern coast.

What should I save for a southern Guam day?

Keep offline directions, attraction locations, lodging details and your return plan.

Destination travel eSIM

Get a Guam eSIM for your trip.

One prepaid eSIM for your Guam trip. Choose data and validity, then check out in your selected currency.

Choose your plan

What fits your trip?

1. How long are you staying?

2. Choose a data allowance

Choose an allowance that fits your trip length and how you use mobile data. See data planning examples.

Selected plan

5 GB · 15 days

Total price$64.99USD

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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

Keep the details you need close at hand.

Hagåtña accommodation and arrival details
Offline maps for Hagåtña, Tumon and Inalåhan
Booking and transport confirmations
Emergency and insurance contacts

Data planning: Download a driving map and save venue addresses before leaving Tumon. Add data for navigation, visitor research and photos if your plans cover the island's southern villages.

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Networks available on this plan

Docomo

If the selected offer and local service permit, mobile data may help with navigation and plans across Guam. Local conditions can vary by area and device; check current offer terms and prepare offline routes for southern outings. Last checked September 13, 2026.

Ideas for your trip

Guam trip planning

Use Tumon for a beach and hotel base

The visitor district concentrates accommodation and beach activities; plan other parts of Guam as separate outings.

Explore Hagåtña's heritage sites

The capital's museums, plaza and historic landmarks offer a cultural complement to the resort area.

Drive south to Inarajan with a route plan

The village and southern coast make a different day from Tumon; save stops and return directions before setting out.

Guam trip planner

Plan your Guam itinerary

For a trip limited to Guam, 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.

01
Hagåtña's historic centre
A visit to the capital's heritage sites and waterfront is a local town itinerary on Guam.
Save the lodging address and walking or ground-transport directions for your stops.
02
Tumon Bay and the north-west coast
Tumon is Guam's main visitor district, with beaches and hotels on the same island as Hagåtña.
Plan local travel between beach, dining and accommodation areas; keep return directions handy.
03
Inalåhan and southern villages
Inalåhan's cultural sites and coastal scenery make a southern Guam outing, not an offshore transfer.
Download a map for the route and save attraction details before leaving the central area.

Guam data planning

How much data might your Guam trip use?

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.

Seven-day light-use calculator example

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.

Seven-day typical-use calculator example

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 activity

Good to know

Guam eSIM questions

These places are on Guam. Check current road or public-transport options for your itinerary and save the route to southern villages before leaving a connected area.

Keep planning your trip

Read practical travel eSIM advice selected for a trip to Guam.

How Much Travel Data Do You Need? | Voyaio

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Apr 28, 2026Voyo the cat

Global eSIM vs Country eSIM vs Regional eSIM | Voyaio

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