Fort Severn is a small First Nations community located in northern Ontario, Canada. It is one of the most isolated communities in the province and can only be accessed by air or by winter road. The community is home to the Fort Severn First Nation, which is a member of the Nishnawbe Aski Nation. The population of Fort Severn is relatively small, with around 500 residents. The community is situated on the banks of the Severn River and is known for its beautiful natural surroundings and traditional way of life.