The Brunei River is a river which flows through Brunei and empties into the Brunei Bay towards the north-east direction. The Istana Nurul Iman, the official residence of the Sultan of Brunei, stands on its banks. The Brunei River is the shortest major river in Brunei. It is the major river basin within the Brunei-Muara District, the smallest but most populous district. It fl…The Brunei River is a river which flows through Brunei and empties into the Brunei Bay towards the north-east direction. The Istana Nurul Iman, the official residence of the Sultan of Brunei, stands on its banks. The Brunei River is the shortest major river in Brunei. It is the major river basin within the Brunei-Muara District, the smallest but most populous district. It flows through the country's capital Bandar Seri Begawan. It is home to Kampong Ayer, the Brunei's traditional village on stilts above the river water.