🇬🇺 Travel eSIM plans for Guam

From just S$17.96/day*
  • Data without limits
  • 7 days of validity
  • Fast and reliable connectivity
  • Stop paying roaming fees
  • QR code sent to your email
Get started with unlimited data
Length of trip
Longer trips, better value!
7
How many eSIMs
Buy more eSIMs, save more
1
Total
—
Get Guam eSIM
Load your eSIM before you go or while you're away. Your plan starts when you land at your destination and switch on your eSIM.

* Lowest per-day price is based on the longest unlimited data plan available.

Paying securely
Visa Mastercard PayPal Amex Diners JCB
Guam eSIM travel illustration

Why go with us?

Learn how TPG Mobile compared to other choices in Guam.

TPG Mobile
Local SIM card
Roaming
Unlimited data options
Works right away
Keep your current number
No surprise charges
No lock-in
24/7 support
Pacific eSIM

Explore the Region with Pacific eSIM

Cover Guam and all nearby destinations on a single regional eSIM — no swapping SIMs, no hidden charges. Starting from S$2.49.

View Pacific Plans
🇬🇺

eSIM pricing for Guam

All pricing in SGD

7 days of unlimited data in Guam costs S$126.46 — about S$18.07 a day on Docomo Pacific, GTA (Teleguam) or IT&E, with no roaming charge and no SIM to swap. In Guam, 5G is live.

Duration Price Daily rate
1 day S$19.33 S$19.33/day
3 days S$55.04 S$18.35/day
5 days S$90.75 S$18.15/day
7 days S$126.46 S$18.07/day
10 days S$180.04 S$18.00/day
15 days S$269.34 S$17.96/day
30 days S$18.07 S$0.60/day
🇬🇺

Which Guam eSIM plan fits your trip?

Choose your Guam eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.

Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.

Short trip

1 GB / 7 days

Best for: A short visit with maps, messages and occasional browsing.

This option pairs the 1 GB allowance with a stated validity period of 7 days.

Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.

Two-week trip

3 GB / 15 days

Best for: A stay of around two weeks with regular navigation and messaging.

The 3 GB allowance remains available across a stated validity period of 15 days.

Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.

Longer or higher use

10 GB or more / 30 days

Best for: A longer stay or more frequent streaming, video calls or work use.

The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.

Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.

🇬🇺

Which networks you connect to in Guam

Your eSIM roams onto Guam's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.

Operator 4G / LTE bands 5G bands 5G
Docomo Pacific B2, B4, B12, B17 n41, n71 Yes
GTA (Teleguam) B2, B4, B12, B17 n41, n71 Yes
IT&E B2, B4, B12 n41 Yes

Coverage in Guam

Guam is a small island territory; all three operators provide near-island-wide coverage on the main island, but service is absent or extremely limited on the uninhabited outer islands and in deep rural jungle interior. B17 (700 MHz Lower B/C blocks) is used by Docomo Pacific and GTA but is absent from many international phones not designed for the North American market.

How to check mobile coverage in Guam

The Guam mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.

Accommodation and daily stops

Check your accommodation and the places you expect to visit in Guam. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.

Journeys between stops

Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.

Borders and onward travel

Check the selected product scope for every country on your itinerary. Your Guam plan and a regional plan may have different included destinations and validity periods.

Phone compatibility in Guam

Compare your phone with 4G bands B2, B4, B12, B17 and 5G bands n41, n71 in the existing Guam network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.

Set up the Guam eSIM for your trip

Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.

When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.

  1. Confirm that your phone is unlocked and supports eSIM before purchase.
  2. Save the QR code or manual installation details somewhere you can reach without mobile data.
  3. Use reliable Wi-Fi to install the profile at the time recommended in the product instructions.
  4. When you are ready to use it, select the travel eSIM for cellular data and apply the stated roaming and APN settings.
  5. Keep roaming disabled on your home line if you want to avoid using its travel data.
Network and coverage sources, checked 2026-10-10

Why Guam Captivates Visitors

Guam sits in the western Pacific, a US territory where Chamorro heritage blends with Asian and American influences. The island offers something for every traveller: from the convenience of Antonio B. Won Pat International Airport to the calm waters of Tumon Bay. Whether you want to hike limestone cliffs, snorkel coral reefs, or learn about World War II history, Guam delivers without the crowds of other Pacific islands. Stay in a resort along Tumon Bay for easy access to restaurants and shops, or choose a quieter guesthouse in the south for a more local feel. The pace here is relaxed, and the people are genuinely welcoming.

Five Essential Guam Attractions

  • Tumon Bay - The island’s main tourist strip. Calm waters for swimming, snorkelling, and paddleboarding. Nightlife and dining are steps away.
  • Two Lovers Point - A dramatic clifftop viewpoint with panoramic ocean vistas. Arrive before sunset to avoid crowds and heat.
  • War in the Pacific National Historical Park - Multiple sites across the island preserve WWII bunkers, guns, and memorials. Start at the Asan Beach visitor centre.
  • Ritidian Beach and Wildlife Refuge - A protected northern beach with superb snorkelling. Green sea turtles are common. No facilities, so bring water and snacks.
  • Chamorro Village (Hagåtña) - An open-air market with local crafts, food stalls, and cultural performances. Best on Wednesday evenings for the night market.

What to Eat in Guam

  • Kelaguen - The signature Chamorro dish. Finely chopped chicken, beef, or seafood marinated in lemon and coconut, served cold with titiyas (flatbread).
  • Chamorro BBQ - Grilled ribs or chicken basted with a sweet-soy glaze. Look for roadside grills near the beach.
  • Lumpia - Filipino-style spring rolls, a legacy of Guam's Filipino community. Crisp, savoury, and perfect for a quick bite.
  • Chicken Ala Hulo - A local favourite: fried chicken served with rice and a rich gravy. Simple and satisfying.
  • Titiyas - Thin, griddled flatbreads that accompany almost every Chamorro meal. Watch for them at the Chamorro Village market.

Best Time to Visit Guam

Guam has a tropical marine climate with two main seasons. The dry season from December to May offers lower humidity, blue skies, and calmer seas. These months are ideal for beach days, diving, and hiking. The wet season from June to November brings higher humidity and frequent afternoon showers, but temperatures remain warm year-round, typically between 26°C and 32°C. Guam's location south of the typhoon belt means storms are less frequent than elsewhere in the region, but they can occur between August and November. If you want lower hotel rates and fewer tourists, consider visiting in the shoulder months of May or October, when rain is possible but not constant.

What to Pack for Guam

  • High-SPF sunscreen - The tropical sun is intense. Reef-safe formulas are recommended to protect marine life.
  • Lightweight, breathable clothing - Cotton and linen are ideal. Avoid dark colours that attract heat.
  • Water shoes or reef sandals - Many beaches have coral rubble. Protect your feet when entering the water.
  • Casual evening wear - Most restaurants and bars accept neat casual attire. A light jacket or shawl helps against air conditioning.
  • Quick-dry towel and waterproof bag - Useful for beach days and sudden rain showers.
  • A travel eSIM - Ensure your phone is unlocked and set up with a local data plan before arrival. Guam’s mobile coverage is good, but international roaming can be pricey.

Common questions about travel eSIMs

Answers to the questions travellers most often ask about using an eSIM overseas, from choosing a data plan to setting up before departure. Guam eSIM

No. This eSIM is designed for Guam only. Saipan and the Northern Mariana Islands are separate territories with their own mobile networks. You would need a separate eSIM or plan for coverage in those locations.

Possibly. Docomo Pacific and GTA both use band 17 for 4G. If your phone does not support band 17, you may experience weaker coverage in some areas, though you should still connect via bands 2, 4, or 12 on those operators, or via IT&E which does not use band 17.

Your eSIM will connect to one of the three local operators: Docomo Pacific, GTA (Teleguam), or IT&E. The specific network depends on signal strength and your eSIM provider's roaming agreements. All three offer near-island-wide coverage on the main island.

Yes, if your phone supports the 5G bands used here. Docomo Pacific and GTA use n41 and n71; IT&E uses n41 only. Coverage is near-island-wide on the main island, but 5G may be absent on uninhabited outer islands or deep rural jungle areas.

No. As a traveler using an eSIM, you do not need to register with a local ID or passport. The eSIM is activated remotely and does not require in-person registration. This is different from buying a physical SIM from a local store, which may require identification.

Compare 1 GB / 7 days, 3 GB / 15 days and 10 GB or more / 30 days. Use the shorter profiles for lighter maps and messaging use, then compare the larger allowance for streaming, video calls or work apps.

The start rule is product-specific. Review the selected plan details before installing it so you know whether any action is required before arrival.

Save the QR code, manual installation details, APN guidance and the support instructions supplied with the selected plan.
24/7 Support

Need assistance? We're here to help.

Have questions before or during your trip? Our support team is available via live chat and email, typically responding in under 2 minutes.

Talk to us
TPG Mobile customer support