Riau is a province located on the central eastern coast of Sumatra, Indonesia. It is known for its rich natural resources, including oil and gas, as well as its diverse ecosystems, which include tropical rainforests and wetlands. The capital city of Riau is Pekanbaru, which serves as an economic and cultural hub for the region. The province has a population that is predominantly Malay, and its culture reflects a blend of indigenous traditions and influences from Islam. Riau is also famous for its traditional crafts, such as songket weaving, and its delicious cuisine, which features dishes like nasi lemak and sate.