The Sefid River, also known as the White River, is one of the major rivers in Iran. It flows through the Gilan Province and is approximately 100 kilometers long. The river originates in the Alborz Mountains and eventually empties into the Caspian Sea. It plays a crucial role in the local ecosystem and agriculture. The Sefid River is known for its scenic beauty, with lush green landscapes surrounding its banks. It is also significant for fishing and recreational activities, attracting both locals and tourists. The river's waters support various wildlife and contribute to the region's biodiversity.