The Rimutaka Incline is a historic railway line located in New Zealand's North Island. It was part of the original route for the Wellington and Manawatu Railway Company and operated from 1878 until 1955. The incline features a steep gradient, reaching a maximum of 1 in 15, making it one of the steepest railway lines in the country. Today, the Rimutaka Incline is a popular walking and cycling track, offering scenic views of the surrounding landscape. The route is approximately 15 kilometers long and showcases remnants of the old railway infrastructure, including tunnels and bridges, providing a glimpse into New Zealand's railway history.