VaccineChecking
Back to all destinations

Comoros

Standard Coverage

East Africa • COM

Last updated: September 12, 2026

Travel Information
AI-Generated

Comoros is an enchanting archipelago in the Indian Ocean known for its volcanic landscapes, pristine beaches, and rich cultural blend of Arab, African, and French influences. It remains a hidden gem for travelers seeking an authentic, off-the-beaten-path experience away from mainstream tourism.

Visa Requirements

Visa on Arrival

Most international visitors can obtain a visa upon arrival at the airport for a fee, provided they meet standard entry requirements.

Typically Required Documents

  • Passport valid for at least six months
  • Return or onward flight ticket
  • Proof of accommodation
  • Sufficient funds for the stay
  • Completed arrival declaration form

Popular Attractions

1

Mount Karthala: As one of the world's largest active volcanoes, it offers a challenging but rewarding trek to its massive crater with breathtaking panoramic views.

2

Mohéli Marine Park: This protected area is a sanctuary for marine life, where visitors can snorkel with sea turtles, dolphins, and humpback whales in turquoise waters.

3

The Old Town of Moroni: Explore the winding alleyways of the capital city, featuring historic mosques, traditional Swahili architecture, and vibrant marketplaces.

4

Chomoni Beach: Known for its striking black volcanic sand and dramatic rock formations, this beach provides a unique and serene environment for photography and relaxation.

5

Lac Salé: Located on the island of Mohéli, this stunning saltwater lake is situated within a volcanic crater and is surrounded by lush, verdant vegetation.

Local Customs & Etiquette

Dress modestly in public areas, especially when visiting rural villages or religious sites, by covering shoulders and knees.

Always ask for permission before taking photographs of local people, as it is considered respectful and polite.

Avoid public displays of affection, as the local culture is conservative and rooted in Islamic traditions.

Use your right hand for eating, shaking hands, and passing items, as the left hand is traditionally considered unclean.

Tipping is not strictly expected but is appreciated for good service in restaurants and hotels.

Show respect for local religious customs and practices, particularly during the holy month of Ramadan when public eating or drinking should be avoided.

Safety Tips

Avoid walking alone on deserted beaches or in isolated areas after dark to prevent potential petty theft.

Keep your valuables, such as passports and extra cash, in a secure hotel safe rather than carrying them in public.

Drink only bottled or treated water to avoid waterborne illnesses common in some tropical environments.

Ensure you have comprehensive travel insurance that includes medical evacuation, given the limited medical facilities on the islands.

Consult with local guides when planning excursions into nature, especially when hiking or visiting volcanic areas.

Stay informed about local news and political situations, as demonstrations can occasionally occur in larger towns.

AI-generated content. Visa requirements vary by nationality — verify with the official embassy before travel.

Entry Requirements

Yellow Fever

Source: CDC

Not Required

Not required when traveling directly from non-risk countries.

View source

Yellow Fever

Source: CDC

Required

A yellow fever vaccination certificate is required for travelers aged 1 year or older arriving from countries with risk of yellow fever transmission.

View source

Yellow Fever

Source: CDC

Not Required
View source
Recommended Vaccines & Precautions

Core Vaccines

Routine Vaccines (MMR, Tdap, Polio, Varicella, Influenza)

Source: CDC

All ages

Ensure all routine vaccinations are up to date before travel to prevent common preventable diseases.

View source

Routine Vaccines

Source: CDC

All ages

Ensure you are up-to-date on routine vaccines including MMR, Tdap, chickenpox, polio, and your yearly flu shot.

View source

Tetanus-Diphtheria-Pertussis (Tdap)

Source: CDC

All ages

Boosters are essential for all travelers, especially those staying longer.

View source

Food and water safety precautions

Source: CDC

All ages

Basic hygiene measures to prevent diseases caused by contaminated food and water.

View source

Routine vaccines (MMR, DTaP, etc.)

Source: CDC

All ages

Ensure all travelers are up to date on routine vaccines before travel.

View source

Routine vaccines (MMR, Tdap, etc.)

Source: CDC

All ages

Ensure routine vaccinations are up to date before travel.

View source

Typhoid

Source: CDC

All ages

Recommended for travelers especially if visiting smaller cities or rural areas where food and water safety may be a concern.

View source

Hepatitis A

Source: CDC

All ages

Recommended as there is the potential for exposure through contaminated food or water.

View source

Tdap

Source: CDC

All ages

Recommended for all travelers, especially before traveling with children.

View source

MMR

Source: CDC

All ages

Recommended for all travelers to ensure immunity against measles, mumps, and rubella.

View source

Tdap (Tetanus, Diphtheria, Pertussis)

Source: CDC

All ages

Ensure routine vaccinations are up to date before travel.

View source

MMR (Measles, Mumps, Rubella)

Source: CDC

All ages

Ensure routine vaccinations are up to date before travel.

View source

For Most Travelers

Insect Bite Prevention

Source: CDC

All ages

Required to protect against mosquito-borne diseases like malaria.

Use EPA-registered insect repellents, wear long-sleeved clothing, and sleep under insecticide-treated bed nets.

View source

Food and Water Safety

Source: CDC

All ages

Strict food and water precautions are recommended to prevent travelers' diarrhea and other foodborne illnesses.

Drink only bottled, sealed, or treated water; avoid ice and street food.

View source

Insect bite prevention (repellents, nets)

Source: CDC

All ages

Due to risk of insect-borne diseases, including malaria and dengue.

View source

Food and water safety precautions

Source: CDC

All ages

To prevent foodborne and waterborne illnesses.

View source

Hepatitis B

Source: CDC

All ages

Consider for travelers who might have sexual contact with local population or need medical care.

View source

Typhoid vaccine

Source: CDC

All ages

Recommended for those eating or drinking untreated water or potentially contaminated food.

View source

Insect bite prevention measures

Source: CDC

All ages

Malaria and dengue are concerns; use insect repellent and sleep under mosquito nets.

View source

Typhoid

Source: CDC

All ages

Recommended for most travelers, especially those staying with friends or relatives or visiting smaller cities or rural areas where exposure through food/water is possible.

View source

Hepatitis A

Source: CDC

All ages

Recommended for most travelers due to the risk of exposure through contaminated food or water.

View source

Itinerary-Specific

Malaria prophylaxis (if applicable)

Source: CDC

All ages

Consult healthcare provider for advice based on travel itinerary.

View source

Malaria prevention if traveling to high-risk areas

Source: CDC

All ages

To prevent malaria; discuss with a healthcare provider before travel.

View source

Food and water safety precautions

Source: CDC

All ages

To avoid gastrointestinal illnesses; drink bottled water, eat well-cooked food.

View source

Insect bite prevention (bug spray, nets)

Source: CDC

All ages

To reduce the risk of mosquito-borne diseases such as dengue.

View source

Meningococcal vaccine

Source: CDC

All ages

Recommended for travelers visiting crowded areas or during outbreaks.

View source

Cholera

Source: CDC

All ages

If visiting areas with poor sanitation or cholera outbreaks.

Vaccination may be recommended.

View source

Malaria prophylaxis

Source: CDC

All ages

If traveling to rural areas during the malaria transmission season, prophylaxis may be recommended.

Consult a healthcare provider for specific medication recommendations.

View source

Rabies

Source: CDC

adult

Considered for travelers involved in outdoor activities, especially in areas with a risk of animal bites.

View source

Rabies

Source: CDC

All ages

Considered for travelers involved in outdoor activities like caving or those who may come into contact with animals.

View source

Hepatitis B

Source: CDC

All ages

Recommended for unvaccinated travelers who might have sexual contact with a new partner, get a tattoo or piercing, or undergo medical procedures.

View source
Malaria Information

Risk Area: Entire country

Chemoprophylaxis: Atovaquone-proguanil, doxycycline, or mefloquine

Seasonality: Year-round

View source

Risk Area: No malaria risk

View source