Musashi Kyūryō National Government Park (国営武蔵丘陵森林公園 Kokuei Musashi Kyūryō Shinrin Kōen) is a national government park located on the Hiki Hills (比企丘陵 Hiki Kyūryō) of the town of Namegawa, Saitama Prefecture, Japan. It is also known as Shinrin Kōen (森林公園). In 1974, it opened as the first National Government Park. The park covers a vast area of forest and offers opportunities for various outdoor activities. The park has four entrances: the Central, North, West, and South Entrances. It takes roughly 80 minutes to walk the 5 kilometres (3.1 mi) from the South Entrance to the North Entrance and 30 minutes from the West to the Central Entrance, a distance of 1.7 kilometres (1.1 mi).