Niigata Circuit
Niigata City, Japan
The source records no Grand Prix motorcycle racing, MotoGP, WorldSBK, or national bike championship events at this circuit. Maze Sea Circuit is a 2.000 km road course at Iwamuro, Nishikan-ku, Niigata city, Japan. It was established in 1967 by local physician Dr. Yoshikazu Fujita, then paved and converted into a road-racing layout in 1970. The circuit closed between 1978 and 1987, reopening with a clockwise direction and an added chicane for safety. Documented activity includes the 2008 D1 Street Legal drifting round and the 2018 D1 Lights opener.
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