Siak is a regency located in the province of Riau in Indonesia. It is known for its rich cultural heritage and natural beauty, including rivers and forests. The capital city of Siak is Siak Sri Indrapura, which features historical sites such as the Siak Palace, a former royal residence. The economy of Siak is primarily based on agriculture, with palm oil and rubber being significant crops. The region also has a growing tourism sector, attracting visitors interested in its history and natural attractions. Siak's strategic location along the Siak River enhances its connectivity and trade opportunities.