The Pelly River is a river located in the central part of the Yukon Territory in Canada. It is approximately 250 kilometers long and flows into the Mayo River, which is a tributary of the Yukon River. The river is known for its scenic beauty and is surrounded by forests and mountains, making it a popular spot for outdoor activities like fishing and canoeing. The Pelly River is named after the explorer Samuel Pelly, who was part of the early European exploration of the region. The river plays an important role in the local ecosystem and is home to various fish species, including trout and salmon. Its waters are also significant for the Indigenous communities in the area, who rely on the river for sustenance and cultural practices.