🇬🇺 eSIM for Guam
- Unlimited data
- 7-day validity
- Fast and reliable internet
- No more roaming charges
- Instant QR code by email
* As low as price reflects the cheapest per-day rate, based on the longest available unlimited data plan duration.
Fast and reliable data in Guam
- Crystal-clear video calls across Guam, no delays
- Share photos and stories from Guam in seconds
- Navigate Guam confidently with live maps
- Stream music and podcasts on the go
Get your Guam eSIM in 3 easy steps
No store visit. No physical SIM. Works on any eSIM-compatible phone.
Select Unlimited or Data, pick how many days you need for Guam.
Use the QR code sent to your email — takes under 2 minutes on any eSIM phone.
Turn on your eSIM when you land in Guam and enjoy instant connectivity.
Why choose uPhone for Guam?
Why choose us?
See how uPhone compares with other options in Guam.
The most recommended Guam eSIM — see for yourself.
"Activated in under a minute at the airport. Had 5G before I even reached baggage claim. Absolutely seamless."
"Used the unlimited plan for my Guam trip — never ran out of data, streamed Netflix every night."
"The QR code arrived instantly after payment. Setup took 90 seconds. I was connected before the flight even boarded."
"Switched from my old roaming add-on and never looked back. Faster speeds and a fraction of the cost. Brilliant."
"Super easy to set up. The whole process took about 3 minutes. Way cheaper than roaming with my home carrier."
"Bought plans for the whole family. Worked perfectly everywhere. Will never travel without uPhone again."
eSIM prices for Guam
All prices in GBP
Enjoy your Guam vacation
Guam is a tropical paradise in the western Pacific where pristine beaches meet rich Chamorro culture and World War II history. This U.S. territory offers year-round warm weather, world-class diving and snorkeling, vibrant local cuisine, and a unique blend of Asian, American, and indigenous influences. Whether you're seeking adventure in the water, cultural exploration, or simply relaxation under swaying palms, Guam delivers unforgettable experiences. Stay seamlessly connected throughout your island getaway with a uPhone eSIM, which activates the moment you land at Antonio B. Won Pat International Airport.
Top attractions in Guam
Guam offers a diverse range of attractions that blend natural beauty with historical significance and cultural experiences. From underwater wonders to historic sites, there's something for every type of traveler.
- Tumon Bay — Guam's most popular beach destination featuring white sand, calm turquoise waters, and excellent snorkeling just offshore.
- Two Lovers Point — A scenic clifftop park offering panoramic ocean views and the legendary tale of two star-crossed lovers, with a scenic point for photos and sunset viewing.
- War in the Pacific National Historical Park — Explore preserved World War II sites including Japanese bunkers, gun emplacements, and museums chronicling the island's pivotal wartime role.
- Ritidian Beach and Wildlife Refuge — A pristine, undeveloped beach accessible by shuttle, offering pristine sands, crystal-clear waters, and native flora and fauna.
- Chamorro Village (Hagåtña) — The cultural heart of Guam featuring traditional Chamorro architecture, local shops, restaurants, and a Wednesday night market showcasing authentic island crafts and food.
Popular foods to try in Guam
Guam's cuisine reflects centuries of cultural influences, blending Spanish, Filipino, Japanese, and indigenous Chamorro flavors into a unique island gastronomy. Local dishes are characterized by fresh seafood, coconut, and bold spice combinations that tell the story of the island's diverse heritage.
- Kelaguen — A traditional Chamorro dish of chopped raw fish or meat marinated in lemon juice, onions, and hot peppers, served as an appetizer or light meal.
- Chamorro BBQ — Grilled meats and seafood seasoned with local spices, often served with red rice and finadenne, a tangy vinegar and pepper sauce.
- Lumpia — Filipino-style spring rolls filled with meat and vegetables, crispy fried and served with sweet and spicy dipping sauces.
- Chicken Ala Hulo — Slow-cooked chicken in a rich coconut broth with ginger, garlic, and green papaya, representing comfort food at its finest.
- Titiyas — Thin, cassava-based flatbread traditionally cooked on a griddle and served plain or with butter and sugar as a light snack or breakfast item.
Best time to visit Guam
The best time to visit Guam is during the dry season from December to May, when temperatures are warm but humidity is lower and rainfall is minimal. These months offer perfect beach weather, calm seas ideal for water activities, and the most comfortable conditions for exploring the island's outdoor attractions.
June through November marks Guam's wet season and typhoon season, with increased rainfall and occasional tropical storms. However, this period sees fewer tourists, lower accommodation prices, and the island remains accessible year-round thanks to its sturdy infrastructure and building standards designed to withstand severe weather.
What to pack for your visit to Guam
Guam's tropical climate and water-focused activities require specific packing considerations to ensure comfort and protection during your island stay. The intense sun and frequent swimming opportunities mean sun protection and water gear are essential.
- High-SPF sunscreen — The tropical sun is intense near the equator; reef-safe sunscreen is essential to protect your skin and preserve the island's coral ecosystems.
- Lightweight, breathable clothing — Cotton and moisture-wicking fabrics are ideal for Guam's warm, humid climate and frequent afternoon showers.
- Water shoes or reef sandals — Protect your feet from sharp coral and rocky areas while snorkeling or walking along beaches and reef zones.
- Casual evening wear — Pack lightweight dress pants or nice shorts and a casual shirt for restaurants and cultural venues; Guam maintains a relaxed island dress code.
- Quick-dry towel and waterproof bag — Essential for frequent beach visits and water activities; a waterproof bag protects electronics from salt spray and humidity.
- Your uPhone eSIM — Stay connected with excellent 4G/5G coverage from local providers Guam Telephone Authority (GTA) and IT&E, ensuring you can share your island memories and navigate with ease throughout your stay.
Frequently Asked Questions
Everything you need to know about your Guam eSIM
Need help? We're here for you.
Questions before or during your trip — our support team is always available via live chat and email. Typical response time under 2 minutes.
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