Tadjoura is a city located in the Tadjourah Region of Djibouti, a country in East Africa. It is the capital of the Tadjourah Region and serves as an important port and trading center. Tadjoura is situated on the Gulf of Tadjoura, which is an extension of the Red Sea. The city has a population of around 28,000 people and is known for its historic architecture, including the Tadjoura Great Mosque and several old buildings made of coral stones. It is also a popular tourist destination due to its beautiful beaches and nearby attractions, such as the Day Forest National Park and the Ardoukoba Volcano.