The Giri River is a prominent river located in the Indian state of Himachal Pradesh. It is a tributary of the Yamuna River, which is one of the major rivers in northern India. The Giri River flows through the picturesque landscapes of the region, providing water to various villages and supporting local agriculture. The river originates from the Giri Sar Lake in the Sirmaur district and travels through several towns before merging with the Yamuna. The Giri River is also known for its scenic beauty and is a popular spot for fishing and other recreational activities, attracting both locals and tourists alike.