Νέστου is a river located in northeastern Greece. It flows through the regions of Kavala and Xanthi, eventually emptying into the Aegean Sea. The river is approximately 234 kilometers long and is known for its scenic landscapes and rich biodiversity, making it an important ecological area. The river basin of Νέστου supports various wildlife and plant species, contributing to the local ecosystem. It also plays a significant role in agriculture, providing irrigation to nearby farmlands. Additionally, the river is popular for recreational activities such as fishing and kayaking, attracting both locals and tourists.