Okayama International Circuit

Okayama International Circuit stands as one of Japan's premier racing venues. The circuit sits in the hills of Mimasaka in Okayama Prefecture. Golf course magnate Hajime Tanaka established this facility in 1990, originally naming it TI Circuit Aida, where "TI" represented "Tanaka International." Tanaka conceived the circuit as a private "country club" track, offering wealthy individuals a dedicated space to drive high-performance cars. The 3.703-kilometer (2.301-mile) track combines technical corners with elevation changes, creating a challenging layout that has tested drivers across multiple racing categories for over three decades.

Technical Specifications

The main configuration features 11 to 13 turns across its 3.703-kilometer length, depending on the specific configuration. Okayama holds an FIA Grade 2 certification, allowing it to host most international racing series. The circuit features significant elevation changes that add complexity to the driving experience. The track offers multiple layouts, including a shorter configuration and a mini course used for driving safety training and gymkhana events.

Track Layout and Corner Names

The circuit pays tribute to British racing legends through its corner names. Turns include the sweeping "Moss S" curves, named after Stirling Moss, along with corners honoring David Hobbs, Brian Redman, and Frank Williams. These veteran British drivers first raced at the circuit in 1992. The layout features a mix of flowing corners, technical sections, tight hairpins, and challenging sweeps. The combination of elevation changes and varied corner types requires precise driving and effective car setup.

Formula One History

Okayama International Circuit hosted two Formula One races under the Pacific Grand Prix name in 1994 and 1995. Michael Schumacher won both events, driving for Benetton. Despite producing exciting racing, Formula One discontinued the event after 1995. The circuit's remote location made logistics difficult for teams and spectators. This brief Formula One history remains a significant part of the track's legacy and brought international recognition to the facility.

Championship Events

The circuit has hosted numerous national and international events. The World Touring Car Championship (WTCC) held rounds at Okayama from 2008 to 2010. Today, the circuit serves as a crucial venue for several major domestic Japanese championships. Super GT, Japan's premier touring car series, regularly features events at Okayama. Super Formula, Japan's top-tier single-seater championship, also races here. The Super Taikyu endurance racing series holds events at the track. Motorcycle racing includes the MFJ Superbike Championship and All Japan Road Race Championship. Recent years have seen the GT World Challenge Asia add Okayama to its calendar, showcasing top international GT drivers.

Facilities and Visitor Experience

In 2005, the circuit underwent a change of ownership and received its current name, Okayama International Circuit. The facility offers excellent amenities for competitors and spectators, including ample paddock space, grandstands, grassy viewing areas, food stalls, and souvenir shops. Multiple parking areas accommodate visitors. The circuit provides rental facilities for bikes and go-karts. On non-event days, visitors can drive their own cars or motorcycles on the track. In January 2020, minor modifications improved safety, specifically updating the retaining wall on the outside of the Moss-S corner to enhance run-off areas.

Current Status

Okayama International Circuit has evolved from its unique "country club" beginnings to become a cornerstone of Japanese motorsport. The circuit no longer hosts major international events like Formula One, primarily due to its remote location. However, it regularly hosts prestigious national championships and attracts international GT racing. The technical layout and well-maintained facilities ensure continued relevance in contemporary motorsport. The circuit remains approximately one hour by car from Okayama city.