Guam Visa RequirementsFor United States passport holders
Guam is a US territory. US citizens do not need a passport and can travel there as domestic travel. Guam is a tropical Pacific island with a significant US military presence and some of the western Pacific's best diving.
Great news! United States passport holders can enter Guam without a visa for tourism or business purposes.
No passport, visa, or customs declaration is required for US citizens traveling from the mainland. A government-issued photo ID (driver's license) is sufficient. Guam uses USD and operates under US federal laws, though some local Guamanian (Organic Act) rules apply. Returning to the US mainland, Guam is treated as a domestic arrival; no customs required.
Entry Requirements
Passport Validity
6 months beyond date of entry
Blank Pages
2 blank pages required
Multiple Entry
Allowed
Work Permitted
No - requires work visa
Required Documents
Valid US Passport
Must be valid for at least 3-6 months beyond your planned departure date (varies by country)
Return or Onward Ticket
Proof of departure from the country, such as a return flight or onward travel booking
Proof of Accommodation Recommended
Hotel reservation, Airbnb booking, or address where you will be staying
Proof of Sufficient Funds Recommended
Credit cards, bank statements, or cash to cover expenses during your stay
Travel Insurance Recommended
Recommended for all international travel covering medical emergencies
Travel Essentials
Health & Safety
Safety Rating
Vaccinations
Hepatitis A, Hepatitis B, Typhoid
Tap Water
Safe to drink
Safety Tips
Guam is generally safe with low crime rates. Standard precautions apply. The US military presence is significant. Typhoons can occur in wet season. Healthcare is good with US-standard facilities.
Money & Costs
Currency
$ US Dollar (USD)
Daily Budget (USD)
Budget: $80 · Mid: $150 · Luxury: $350+
Tipping
American-style tipping applies: 15-20% in restaurants, $1-2 per bag for porters.
Practical Info
Power
Type A, B, 110V 60Hz
Driving
Right side
Emergency
911 (Emergency)
Getting There
Main Airports
Tamuning (GUM)
Culture & Travel Tips
Best Time to Visit
Guam has a tropical marine climate with warm temperatures year-round (27-30°C/81-86°F). The dry season (December-June) offers the best weather with less humidity and minimal rainfall. The wet season (July-November) brings more humidity and occasional tropical storms, though these rarely cause major disruption. Water temperatures remain warm year-round, making beach activities and diving possible any time. Guam is particularly popular with Japanese and Korean tourists during their holiday periods. Liberation Day (July 21) celebrates the islands liberation from Japanese occupation during World War II.
Cultural Notes
Guam has a unique identity as a US territory with ancient Chamorro heritage. The Chamorro people are the indigenous Micronesians who inhabited the island before Spanish colonization in 1668. Spanish Catholicism deeply influenced local culture, and Catholic traditions remain strong. After Spanish, German, and Japanese rule, Guam became a US territory in 1898 and was occupied by Japan during WWII - liberation is still commemorated annually. The large US military presence (bases cover about 29% of the island) shapes the local economy and demographics. Chamorro culture survives in language, food (like kelaguen and red rice), and fiestas. The political status debate continues, with some advocating for statehood and others for independence or status quo.
Insider Tips
Guam is a US territory in the Western Pacific, approximately 3.5 hours from Japan, making it a popular beach and shopping destination for Asian tourists. The island offers excellent beaches, particularly at Tumon Bay, along with WWII historical sites, snorkeling, and diving. Two Lovers Point is the iconic viewpoint. As a US territory, American citizens do not need a passport (just ID), and the US dollar is the currency. Duty-free shopping attracts visitors from Japan and Korea. Chamorro culture is the indigenous heritage, visible in food and festivals. English and Chamorro are official languages; Japanese is widely spoken in tourist areas. The tropical location provides easy access to other Micronesian islands.
Current Travel Situation
United States to Guam: What You Need to Know
Guam is the westernmost US territory in the Pacific, located 13 degrees north of the equator in Micronesia. Antonio B. Won Pat International Airport (GUM) in Tamuning has connections from Honolulu, San Francisco, Los Angeles, Seoul, Tokyo, Manila, and other Asian cities. United Airlines operates a hub connecting Guam to the US mainland and several Pacific island destinations. Guam has a significant US military presence (Andersen Air Force Base, Naval Base Guam) and a mixed Chamorro, Filipino, and mainland American culture. The island is popular with Japanese and Korean tourists.
How to Get There
United Airlines offers the most connections to Guam from the US mainland, typically routing through Honolulu (4-5 hours from Honolulu) or San Francisco. From Asia, Korean Air, All Nippon Airways, Philippine Airlines, and United all connect to Guam. Guam serves as a United hub for Micronesian destinations including Chuuk (diving), Palau, and Saipan (CNMI).
Money & Banking
Guam uses USD; no currency exchange needed. All US credit and debit cards work. Guam is moderately priced, comparable to Hawaii. Hotel rooms in Tumon Bay (the main resort area) run $80-200/night. Dining is a mix of local Chamorro food, Japanese restaurants (very popular with Japanese tourists), and US chains. Duty-free shopping at the DFS Galleria is popular with Asian visitors.
Practical Tips
Tumon Bay is the resort and shopping center of Guam with several beach hotels and duty-free stores. Guam's diving is exceptional; Fish Eye Marine Park has excellent coral and fish diversity. Two Lovers Point (Puntan Dos Amantes) is the island's most famous scenic viewpoint. Chamorro Village on Wednesday evenings hosts a lively night market with local food and crafts. Historical sites include Latte Stone Park (ancient Chamorro pillars), Plaza de Espana (Spanish colonial era), and WWII sites (the liberation of Guam from Japanese occupation in 1944 is deeply remembered).
Frequently Asked Questions
Do I need a passport to travel from the US to Guam?
No. Guam is a US territory, so US citizens can travel there with just a government-issued photo ID (driver's license). No passport, visa, or customs declaration is required. However, if you plan to continue to other countries (Japan, Philippines, Palau), you will need a passport for those destinations.
Is Guam close to Japan and the Philippines?
Yes. Guam is geographically much closer to Asia than to the US mainland. Tokyo is 2,500 km away (3.5 hours by air), Manila is 2,700 km (3.5 hours), and Seoul is 2,800 km. The US mainland is approximately 9,600 km from Guam (10+ hours from Los Angeles). This makes Guam a popular destination for Japanese and Korean tourists.
What is Guam's diving like?
Guam is considered one of the western Pacific's best diving destinations. Fish Eye Marine Park in Piti has a marine sanctuary with excellent coral gardens. The Cormoran Maru and other WWII wrecks are popular dive sites. Visibility is typically excellent (20-40 meters) and water temperature is warm year-round. Freediving and snorkeling are also good at Tumon Bay.