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Guam travel guide
Chamorro culture, warm lagoons and Pacific sunsets.
Guam is a US territory in the western Pacific and the largest island in Micronesia. Tumon Bay has hotels, shopping and calm lagoons, while the rest of the island has cliffs, waterfalls and World War II sites.
Travel tools
Getting there
Antonio B. Won Pat International Airport is the gateway, with frequent flights from Japan, South Korea, the Philippines and Honolulu.
Best time to visit: Dec–Jun – dry season with sunny days.
Tougher months: July to October – the wet season brings heavy downpours, high humidity and the peak risk of typhoons.
Weather by month in Hagåtña
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Average daytime highs in °C; dots show how rainy the month is (one dot dry, three dots wet).
Time zone: Pacific/Guam. Compare with your local time.
Background: Visa policy of the United States (Wikipedia).
Source and more: Guam travel facts on RoamSun
Stay
Most trips to Guam are based around Tumon, Hagåtña or Two Lovers Point. Pick a base for your main interest, then add day trips rather than moving hotels every night.
Typical daily budget: about US$70–110 for a backpacker and US$160–280 mid-range, per person.
Source: RoamSun Guam page · Browse hotel guides
Connect
Plug types: A, B. Voltage: 110 V. Check your own devices on the plug and currency checker.
Calling code: +1671.
Mobile data: read the travel eSIM setup guide before you fly so the plan is installed and ready on landing.
Source: Advinne eSIM guide · RoamSun
Do
- Tumon (West coast · beaches & resorts): Guam's main tourist hub, with a sheltered lagoon, shopping and nightlife.
- Hagåtña (Capital · history): The small capital holds Spanish-era plazas, the Cathedral-Basilica and latte stones.
- Two Lovers Point (North of Tumon · clifftop): Iconic cliffs with sweeping coastal views, especially at sunset.
- Umatac (South coast · village & history): The village associated with Magellan's arrival, with the hilltop ruins of Fort Nuestra Señora de la Soledad.
- Ritidian Point (North · wildlife refuge): A protected area of beaches, reef and native forest with ancient cave art.
- Inarajan (Southeast · village & pools): A historic village with Spanish-style houses and natural rock pools by the sea.
Things to do
- Snorkel Tumon Bay. Float over coral and tropical fish in a calm, protected lagoon right in front of the main beach strip.
- Watch sunset at Two Lovers Point. Gaze from a dramatic clifftop over the Philippine Sea where a local legend of doomed lovers is set.
- Explore Hagåtña's Plaza de España. Wander the ruins of the Spanish governor's palace and visit Latte Stone Park nearby.
- Eat at a village fiesta. Join a patron saint's celebration for red rice, kelaguen and barbecue shared with the whole village.
- Tour the southern villages. Drive past Umatac's Spanish fort, Cetti Bay overlook and the natural seawater pools of Inarajan.
- Visit War in the Pacific National Historical Park. Walk among wartime relics and memorials at the beaches where the 1944 landings took place.
- Hike to Ritidian Point. Visit a wildlife refuge with a pristine beach and limestone forest at the island's northern tip.
- Dive with WWII wrecks. Explore Apra Harbor, where ships from two world wars lie close together on the seabed.
Source: full Guam guide on RoamSun
Eat and drink
- Red rice – rice coloured with achote seeds
- Kelaguen – chicken or fish in lemon, coconut and chilli
- Finadene – soy, lemon and chilli sauce
- Kadon pika – spicy chicken stew
Source: RoamSun Guam guide
Money and safety
Currency: US dollar (USD). Currency and plug checker.
Tipping: 15–20% in restaurants.
Emergency numbers: 911 police, fire & ambulance.
- Guam uses the US dollar, and ATMs are common.
- Cards are widely accepted in Tumon and Hagåtña, but carry cash for fiestas and markets.
- Guam is generally safe, but don't leave valuables in cars, especially at beach parking areas.
- Rip currents can be dangerous outside the reef – stay in sheltered lagoons and heed warning flags.
Source: RoamSun Guam facts
Frequently asked questions
What is the best time to visit Guam?
Dec–Jun – dry season with sunny days. Hot and humid all year, with a rainy season from July to November.
What time zone is Guam in?
Guam uses Pacific/Guam.
What plug and voltage does Guam use?
Guam uses plug type A, B at 110 V. Check whether your devices are dual-voltage before you plug in.
What is the calling code for Guam?
The international calling code for Guam is +1671.
Do you tip in Guam?
15–20% in restaurants.
What is the emergency number in Guam?
911 police, fire & ambulance.
Which side of the road do they drive on in Guam?
Traffic drives on the right.