🇬🇺 Guam
Is Guam Safe for Travel?
Guam is generally manageable for visitors, but it has a real natural-hazard profile. Petty crime, water safety, road conditions, unexploded ordnance, dengue, typhoon disruption, earthquakes and tsunami planning are the main practical issues.
Things to Know Before You Go
- Protect valuables at beaches, in cars and in crowded areas.
- Do not touch war remnants or unknown metal objects.
- Check currents before swimming and use reputable dive operators.
- Prepare for typhoon season from July to December.
- Avoid driving after dark where roads are poorly lit.
- Use mosquito precautions and consider typhoid vaccination.
Personal Security & Public Safety
Crime, unrest, and the public-order risks that shape day-to-day safety.
Traveler Situations & Contexts
How risk shifts for solo travelers, nighttime transit, LGBTIQ+ travelers, and public transport.
Solo travel
Solo travel is usually manageable. Choose reputable transport and tour operators, avoid isolated beaches at night, and share outdoor plans.
Women travellers
Australia notes drink spiking can happen. Watch drinks being prepared, keep friends close and move to a safe place if you feel unwell.
LGBT+ travellers
Same-sex activity is not criminalised under the US/Guam framework.
Night movement
Use marked taxis or trusted transport, avoid unlit roads on foot, and do not leave valuables in rental cars or on beaches.
Ratings for these appear once you pick a situational context in the sidebar.
Environmental & Natural Hazards
Weather extremes, seismic activity, and natural disaster exposure.
Guam can experience typhoons, tropical storms, flooding, landslides, earthquakes and tsunamis. Typhoons are most common from July to December and can disrupt flights, ferries, power, water and communications. Know your shelter and evacuation plan during storm season.
Health & Diseases in Guam
Strict tripartite separation: endemic disease threats, recommended travel vaccines, and legally mandatory entry certificates.
Guam has good medical services, but costs can be high and you may need to pay upfront. Typhoid, dengue prevention, routine vaccines, food and water hygiene, and rabies exposure planning are the main health points.
Use mosquito precautions, especially around dawn and dusk, and seek care promptly after animal bites or scratches.
Keep routine vaccines current. CDC recommends typhoid for most travellers. Hepatitis A depends on itinerary and food exposure. Rabies is usually for animal, bat, outdoor or delayed-care exposure.
Yellow fever vaccination is not recommended and is not required for entry.
Endemic Disease Risks
Vector-borne and water-borne pathogens present in territory.
Recommended Vaccinations
Advised medical prophylaxis for general travelers.
Worth considering, depending on your trip.
Mandatory Entry Regulations
Legally enforced entry documentation required at border control.
Government Advisory Comparison
How the major government advisories compare, and where they genuinely disagree rather than just draw the boundary differently.
Canada and Australia both use normal-precautions language while giving detailed hazard advice. The UK applies the broader US terrorism and hurricane context. The shared message is that ordinary visitor security is manageable, but weather, water and road risks need active planning.
Sources
Official advisories and health surveillance bodies consulted for this brief.
- UK FCDO travel advice Foreign, Commonwealth & Development Office
- Smartraveller Australian Department of Foreign Affairs and Trade
- Government of Canada Travel Advice and Advisories Global Affairs Canada
- TravelHealthPro National Travel Health Network and Centre (NaTHNaC)
- CDC Travelers' Health U.S. Centers for Disease Control and Prevention
- SafeTravel New Zealand Ministry of Foreign Affairs and Trade
Last reviewed: Sep 13, 2026
Plan your next trip with confidence
Browse evidence-backed safety briefs for every destination we cover.
Explore All Destinations