The United States (US) has warned its citizens against travel to 21 countries, placing them on its level 4 travel advisory, with nine African nations making up nearly half of the list.
According to the latest United States update for May 2026, several African countries remain under the highest travel advisory, Level 4, which means “Do Not Travel.” The warning also extends to other high-risk destinations around the world.
A Level 4 advisory is the U.S. government’s strongest travel warning, issued for places where situations and conditions such as armed conflict, terrorism, violent crime, kidnapping, civil unrest, or weak infrastructure reflect severe, life-threatening risks. In many of these places, help from the U.S. embassy may be very difficult to access or completely unavailable.
The advisory advises its nationals not to travel to these countries because the security conditions there pose a high risk to their lives.
The countries on the US’s “Do Not Travel List” are in the Sahel, Central Africa, North Africa, and the Horn of Africa regions, still dealing with extreme security problems and humanitarian crises.
Here is the list of African countries on the level 4 U.S travel advisory:
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