- Musoma is a city located in the Mara Region of Tanzania, East Africa. It is situated on the shore of Lake Victoria and serves as the administrative capital of the Musoma Rural District. It is approximately 340 kilometers (210 miles) northwest of Tanzania's largest city, Dar es Salaam. Musoma is a major economic hub in the region, with industries including fishing, agriculture, and tourism. The city is also known for its vibrant cultural scene, with traditional music and dance being an important part of the local heritage. Musoma is a popular destination for tourists who visit the Serengeti National Park and the nearby islands of Lake Victoria.