

Travel Vaccines and Advice for Guam
Guam is the largest and most populated of the Mariana Islands. Over a million visitors travel to Guam every year and enjoy the duty-free port.
The territory was claimed by Spain in 1565, but was not conquered until the late 17th century. Possession was transitioned to the U.S. after the Spanish-American War.
Do I Need Vaccines for Guam?
Yes, some vaccines are recommended or required for Guam. The CDC and WHO recommend the following vaccinations for Guam: hepatitis A, hepatitis B, typhoid, meningitis, polio, measles, mumps and rubella (MMR), Tdap (tetanus, diphtheria and pertussis), chickenpox, shingles, pneumonia and influenza.
COVID-19 vaccination is recommended for travel to all regions, both foreign and domestic. Check with your local Passport Health clinic if immunization is offered in your area.
See the bullets below to learn more about some of these key immunizations:
- COVID-19 –
Airborne & Direct Contact –
Recommended for all unvaccinated individuals who qualify for vaccination - Hepatitis A –
Food & Water –
Recommended for most travelers - Hepatitis B –
Blood & Body Fluids –
Accelerated schedule available - Typhoid –
Food & Water –
Shot lasts 2 years. Oral vaccine lasts 5 years, must be able to swallow pills. Oral doses must be kept in refrigerator. - Measles Mumps Rubella (MMR) –
Various Vectors –
Given to anyone unvaccinated and/or born after 1957. One time adult booster recommended. - TDAP (Tetanus, Diphtheria & Pertussis) –
Wounds & Airborne –
Only one adult booster of pertussis required. - Chickenpox –
Direct Contact & Airborne –
Given to those unvaccinated that did not have chickenpox. - Shingles –
Direct Contact –
Vaccine can still be given if you have had shingles. - Pneumonia –
Airborne –
Two vaccines given separately. All 65+ or immunocompromised should receive both. - Influenza –
Airborne –
Vaccine components change annually. - Meningitis –
Airborne & Direct Contact –
Given to anyone unvaccinated or at an increased risk, especially students. - Polio –
Food & Water –
Considered a routine vaccination for most travel itineraries. Single adult booster recommended.
See the tables below for more information:
Recommended Travel Vaccinations for Guam |
||
VACCINE | HOW DISEASE SPREADS | DETAILS |
---|---|---|
COVID-19 | Airborne & Direct Contact | Recommended for all unvaccinated individuals who qualify for vaccination |
Hepatitis A | Food & Water | Recommended for most travelers |
Hepatitis B | Blood & Body Fluids | Accelerated schedule available |
Typhoid | Food & Water | Shot lasts 2 years. Oral vaccine lasts 5 years, must be able to swallow pills. Oral doses must be kept in refrigerator. |
Routine Vaccinations for Guam |
||
VACCINE | HOW DISEASE SPREADS | DETAILS |
---|---|---|
Measles Mumps Rubella (MMR) | Various Vectors | Given to anyone unvaccinated and/or born after 1957. One time adult booster recommended. |
TDAP (Tetanus, Diphtheria & Pertussis) | Wounds & Airborne | Only one adult booster of pertussis required. |
Chickenpox | Direct Contact & Airborne | Given to those unvaccinated that did not have chickenpox. |
Shingles | Direct Contact | Vaccine can still be given if you have had shingles. |
Pneumonia | Airborne | Two vaccines given separately. All 65+ or immunocompromised should receive both. |
Influenza | Airborne | Vaccine components change annually. |
Meningitis | Airborne & Direct Contact | Given to anyone unvaccinated or at an increased risk, especially students. |
Polio | Food & Water | Considered a routine vaccination for most travel itineraries. Single adult booster recommended. |
Dengue is present on Guam. Be sure to bring and use insect repellent. Netting may also be recommended.
As a relatively developed area, Guam has few disease risks. Make sure your routine vaccinations are up-to-date and you have the medications you need.
See our vaccinations page to learn more about these infections and vaccines. Ready to protect yourself? Book your travel health appointment today by calling or schedule online now.
What is the Climate Like in Guam?
Guam has a warm, tropical climate with consistent temperatures and Eastern trade winds year-round.
The average temperature is in the 80’s. Monthly averages are not very different, varying only by a few degrees. Temperatures go into the 90’s or lower than the 70’s.
The territory has a wet season called “fanuchanan” from July until November. A dry season called “fanumnangan” lasts from December to June. Most of the rain falls between July and October. Rain amounts can change greatly.
Though typhoons can happen during any month, the season is from July to November. It is not common for strong typhoons to reach Guam as it is too far West. Small storms do occur often and at any time.
How Safe is Guam?
Guam is a very safe travel destination. The main thing to be careful of is wildlife. Here are some helpful tips to keep you safe:
Watch out for sea creatures when swimming – do not try to touch or take any animals you may find. Sea urchins in particular can be dangerous with their sharp spikes. Be mindful of currents when swimming. Check the weather reports before enjoying swimming or water sports.
Be wary of certain animals on land. For example, keep away from snakes in case they are poisonous, and do not interact with wild boars. Remember to be extra careful at night.
Some crime does occur in Guam. Keep your wits about you and do not leave valuables unattended.
Heed warnings during storms or typhoons.
Tumon Bay
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Tumon Bay in Guam is a popular tourist destination with beautiful beaches, clear waters and lots to do. Visitors can swim, sunbathe, and rent equipment to snorkel or dive to see colorful fish and coral reefs. The area offers water sports such as parasailing, jet skiing, kayaking and paddleboarding.
For those who prefer to stay on land, there are many shopping centers, restaurants and bars. At night, visitors can enjoy live music, dancing and entertainment in the area’s vibrant nightlife scene.
Tumon Bay is a fun place to visit for people who enjoy outdoor activities and water sports. There are many things to do and see, including swimming, snorkeling, shopping and dining. Whether you want to relax on the beach or try something new, Tumon Bay is a great destination to consider when visiting Guam.
What Should I Pack for Guam?
Think ahead on what to pack by perusing these suggestions:
- Rain Gear – Weather can vary on Guam. Make sure you have proper rain gear for your trip.
- First-Aid Kit – While Guam is a U.S. territory, it is best to be prepared. Make sure to bring at least a simple first-aid kit with you on your trip.
- Insect Repellent – Mosquitoes are just some of the insects on Guam. Avoid them as best you can with quality bug spray.
Stay safe abroad with Passport Health. Call or book online now and start traveling safely today!
Customer Reviews
Passport Health – Travel Vaccines for Guam
Overall rating: 5 stars – 2 reviews
★★★★★
“Great service“
“I had to get shots for my trip to Guam. The nurse was a wealth of knowledge and answered all my questions. She was also very gentle with all the shots I needed to get!”
Submitted by: Laurie
★★★★★
“Quick and Thorough“
“I had a series of shots for travel to Guam and the representatives were very informative and the follow up appointments were quick. Will definitely use Passport Health again if needed.”
Submitted by: Linda
On This Page:
Do I Need Vaccines for Guam?
Do I Need a Visa to Travel to Guam?
What is the Climate Like in Guam?
How Safe is Guam?
Tumon Bay
What Should I Pack for Guam?
“I had to get shots for my trip to Guam. The nurse was a wealth of knowledge and answered all my questions. She was also very gentle with all the shots I needed to get!”
“I had a series of shots for travel to Guam and the representatives were very informative and the follow up appointments were quick. Will definitely use Passport Health again if needed.”
On This Page:
Do I Need Vaccines for Guam?
Do I Need a Visa to Travel to Guam?
What is the Climate Like in Guam?
How Safe is Guam?
Tumon Bay
What Should I Pack for Guam?