Oirase Stream is a picturesque waterway located in Aomori Prefecture, Japan. It flows through the Oirase Gorge, a scenic area known for its lush forests, waterfalls, and diverse wildlife. The stream is approximately 14 kilometers long and is fed by the melting snow from Mount Hakkoda. Visitors can enjoy walking along the well-maintained trails that run alongside the stream, offering stunning views of the crystal-clear water and surrounding nature. The area is particularly popular during the autumn months when the foliage transforms into vibrant shades of red and gold, attracting nature lovers and photographers alike.