To serve its Mukōgaoka-Yūen Amusement Park, Odakyu operated the Mukōgaoka-Yūen Monorail Line between Mukōgaoka-Yūen and Mukōgaoka-Yūen-Seimon (1.1 km, 2 stations) beginning in 1966 using a Lockheed Corporation style monorail system; the system was closed in 2001 when the amusement park was shut down.
Untuk melayani Taman Hiburan Mukōgaoka-Yūen miliknya, Odakyu mengoperasikan Jalur Monorel Mukōgaoka-Yūen antara Mukōgaoka-Yūen dan Mukōgaoka-Yūen-Seimon (1,1 km, 2 stasiun) mulai tahun 1966 menggunakan sistem monorel buatan Lockheed Corporation; sistem ini ditutup pada tahun 2001 bersamaan dengan penutupan taman hiburan.