Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Salmon River (Ontario) -  The Salmon River is a river in Ontario Canada. The river flows 135 kilometres (84 mi) south from about 200 metres south of Mazinaw Lake into Kennebec Lake near the community of Arden part of Central Frontenac Frontenac County through a chain of small lakes and through part of Lennox and Addington County to the Bay of Quinte on Lake Ontario near the community of Shannonville part of Tyendinaga Hastings County.
The answer is:
Natural Place