Travel eSIM
Guam travel eSIM
Get data in Guam like a local — not like a confused tourist with a $300 bill.
Plans & prices
Guam plans
Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723- I wish I heard about this product sooner, everything is on point, the price, the service, ease of use and also very reliable.Product Review by Rambod-88
- Highly recommended – Easy to use, consistent service, and great support. Highly recommend.Product Review by MXS
- I love the travel eSIM. We went to Bali for a couple of weeks and the service everywhere was amazing, excellent coverage and costumer service. Very recommendedProduct Review by Adriana D
- Impressive in every way! Surprisingly reliable with fast data speeds. Loved the branding and the price is reasonable. Highly recommend.Product Review by Abhay
- Zensim are amazing! Zensim was the easiest company I've ever signed up to. The data speeds are super fast. The customer service is outstanding. I couldn't rate them highly enough.Product Review by Paris B
- Amazing service – Best provider got connected straight away no delay. Awesome customer service always get help if I need help.Product Review by James
- Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723
- I wish I heard about this product sooner, everything is on point, the price, the service, ease of use and also very reliable.Product Review by Rambod-88
Trust the process
How it works
eSIMs are digital, instant, and a breeze to manage. You can switch between eSIMs with just a click – welcome to the future of hassle-free mobile. See WTF is eSIM.
1. eSIM-compatible? Let's find out
Let's make sure your phone's on board. Our eSIM compatibility checker has all of the answers.
2. Choose a plan, get the app
Next up, grab your favourite ZenSim mobile plan, and then download our ZenSim app.
3. Login and activate eSIM
Hop into the app, login using the details you provided when you signed up, hit the 'Activate now' button, and done!
4. Bringing your old number along?
No worries! Once the transfer's sorted, your activated eSIM will fire up automatically. Zero downtime, zero stress.
Guam data plans from A$Infinity
Ditch the roaming costs and save coin with our Guam travel eSIM plans.
Reliable 4G/5G connection
Powered by the best networks in Guam.
Keep you current number
You can have multiple eSIMs installed and switch them on and off as you like.
eSIM compatibility checker
See our eSIM compatibility checker to makes sure your phone has got what it takes.
Guam eSIM FAQs
Absolutely! Download the ZenSim app, log in, and you can add days or GBs right from the dashboard.
Need extra coverage? Simply purchase the top-up that matches your needs—whether it’s more days or more data—and you’re all set.
Your eSIM will activate automatically when you arrive in Guam. Though we recommend installing your Guam Travel eSIM before you arrive (this is different to activating).
To do this, scan the QR code we provide or install the eSIM directly from the ZenSim app while connected to WiFi. Once you arrive in Guam, your eSIM will activate automatically.
If you encounter any issues check out our eSIM Troubleshooting Guide or contact us directly ☺️
No, your plan only starts upon landing in Guam. Installing beforehand ensures you’re ready to go as the activation will happen automatically.
You’ll need WiFi for installation, so do it before departure and this way you will be connected as soon as you arrive.
If you run into any issues, our eSIM Troubleshooting Guide can help, or contact us directly.
Connection Issues: If you’re experiencing trouble connecting, start with our eSIM troubleshooting guide. If all else fails, reach out to us and we’ll sort it out quickly.
Installation Support: Struggling to install your eSIM? Check out our step-by-step installation article - or contact support directly and we’ll walk you through it.
Other Questions: Anything else on your mind? Contact us here and we’ll have your back in no time.
Single-country eSIMs like the Guam one are only valid within that country once activated.
For travel across borders, a regional plan might suit you better — our regional Travel eSIMs cover multiple countries in one.
Traditional calls and SMS aren’t part of our Guam eSIM packages - they’re strictly data provision. To talk or text, use internet - based services (WhatsApp, Signal, etc.) with your eSIM data.
Definitely. Install your Guam travel eSIM up to 30 days before departure, and it will activate automatically when you arrive.
Installing early won’t consume data or days from your plan until you land in Guam.
If an iPhone shows an activation error when installing abroad, you can safely ignore it — check our eSIM Troubleshooting Guide for guidance.
Yes - ZenSim’s eSIMs work in 200+ countries, and Guam is included. For travellers needing multiple-country access, we offer regional eSIMs. You can find those on our Travel eSIMs page.
If installed before your trip, it will activate when you land in Guam.
If installed after arrival, it goes live right away.
Having issues? Check our eSIM Troubleshooting Guide or contact us for assistance.
Using a travel eSIM trumps roaming in Guam - here’s a quick rundown:
Significant Savings: Pay local Guam rates instead of exorbitant roaming prices set by your home carrier.
Convenient Switching: No swapping SIM cards - manage everything digitally from your phone settings.
Usage Clarity: Get real-time updates on data consumption, so you never get billed for data you didn’t need.
No, the Guam eSIM is data - only and excludes voice/SMS numbers. You’ll have to rely on data - based messaging platforms like WhatsApp or Telegram for calling.
eSIM options for other destinations
Top 3 things to do in Guam
Take in the Views from Two Lovers Point
One of Guam’s most famous landmarks, Two Lovers Point, offers breathtaking panoramic views of Tumon Bay and the vast Pacific Ocean. The site is steeped in legend, telling the story of two lovers who leapt from the cliff to be together forever. The observation deck provides a stunning backdrop for photos, especially at sunrise and sunset. Couples often leave padlocks on the railings as a symbol of their love. Whether you’re drawn by the romance of the legend or simply want to soak in the spectacular scenery, this is a must-visit spot in Guam.
Snorkel in the Crystal Waters of Tumon Bay
Guam is known for its incredible marine life, and Tumon Bay is one of the best places to experience it. The bay’s clear, shallow waters make it an ideal spot for snorkelling and swimming, with vibrant coral reefs teeming with tropical fish, sea turtles, and other marine species. The calm conditions make it perfect for beginners, while more experienced snorkellers can explore deeper sections of the reef. For those who prefer to stay dry, glass-bottom boat tours offer a unique way to admire the underwater world without getting wet.
Explore War in the Pacific National Historical Park
History enthusiasts will appreciate a visit to the War in the Pacific National Historical Park, which commemorates the events of World War II in the Pacific. The park is spread across several locations and features battlefields, historic sites, and war memorials, including the Asan Beach Landing site and Piti Guns. Visitors can explore the remnants of war, learn about Guam’s role in the conflict, and enjoy scenic walking trails through tropical landscapes. It’s a fascinating and reflective experience that highlights Guam’s historical significance in the Pacific.
Travel eSIM for Guam
Visiting Guam? A travel eSIM is the easiest way to stay connected while exploring this Pacific island paradise. Whether you're admiring the views from Two Lovers Point, snorkelling in Tumon Bay, or learning about history at War in the Pacific National Park, an eSIM provides seamless mobile data access. With instant activation, you can connect as soon as you arrive—no need to visit a store or swap SIM cards. Stay online for navigation, travel bookings, and sharing your island adventures without worrying about expensive roaming fees.
The best Guam travel eSIM
The best travel eSIM for Guam offers fast speeds, flexible data plans, and hassle-free activation. Mobile networks in Guam provide excellent coverage across the island, ensuring reliable connectivity for travellers. Whether you're visiting for a short getaway or an extended stay, a travel eSIM allows you to access maps, book activities, and stay connected effortlessly. Choose an eSIM provider with instant activation and affordable rates, so you can focus on enjoying your trip without worrying about connectivity issues.
How to set up a Guam travel eSIM
Setting up an eSIM in Guam is quick and simple. First, purchase your eSIM plan online before your trip. Once you receive your QR code, scan it in your phone’s eSIM settings and activate it instantly. Make sure to enable mobile data and roaming for a smooth connection. If you're unsure about the setup process, check out our <a href='/blog/esim-installation-guide-how-to-install-a-travel-esim/' class='underline hover:no-underline'>how to install an eSIM</a> guide for step-by-step instructions. With an eSIM, you can explore Guam while staying connected without the hassle of a physical SIM card.
