Women are expected to dress modestly when away from principal tourist hotels. There are flights to and from Comoros from France, Kenya, Madagascar, Mauritius, Reunion, South Africa and Tanzania. Air travel between the three main islands of Comoros is available but unreliable. There is no regular ocean communication. A valid passport and visa are required.
Visas are available through the embassy of Senegal in Washington.
Visas also may be obtained on arrival if unavailable in country of origin. No vaccinations are required. Malaria is widespread, and prophylactics, such as chloroquine, paludrine, and fansidar, are used. Take reasonable precautions in eating fruits, vegetables, and meats. Seek advice before using beaches.