Detroit Belle Isle: The Racing Jewel of the Motor City

Belle Island.jpg
Image: Rainmaker_87
For over three decades, the Detroit Belle Isle circuit served as a cornerstone of American street racing. Nestled on a river island in the heart of the Motor City, it hosted some of the most dramatic and strategic battles in modern open-wheel and sports car racing.

With a legacy defined by gritty racing, a tight and technical layout, and a backdrop steeped in automotive history, Belle Isle was more than just a racetrack—it symbolised Detroit's resilience and racing passion. You can now drive this amazing circuit within the original Assetto Corsa, thanks to OverTake community member @Rainmaker_87.

From Downtown to the Island (1992–2001)

The story of Belle Isle racing begins in 1992, when Detroit's annual open-wheel event relocated from the gritty streets of downtown to the tree-lined avenues of Belle Isle Park—a 982-acre island in the Detroit River. After nearly a decade of downtown racing, logistical issues and a constrained fan experience prompted organisers to look elsewhere.


The result was a temporary street circuit set within the park, enclosed by concrete walls and lined with unforgiving curbs. The course was immediately recognised for its narrow, bumpy nature and minimal margin for error—qualities that demanded technical mastery from even the most experienced drivers.

Throughout the 1990s, Belle Isle played host to the CART Championship, bringing with it powerhouse teams and racing legends. Names like Michael Andretti, Alex Zanardi, and Paul Tracy graced the podium, and the island echoed the sounds of turbocharged V8S each summer.

A Pause in the Action (2002–2006)

By the early 2000s, the event struggled with rising costs and declining sponsorship. The final CART race on Belle Isle ran in 2001. With no significant funding to support its continuation, the Grand Prix was shelved. For a time, it looked like Detroit's days as a major motorsports city might be over.

Indylite.png

CART Indy Lights racing at the Belle Isle Grand Prix. Image: Mark Windecker

The Penske-Powered Comeback (2007–2019)

But Detroit doesn't quit easily—and neither does Roger Penske. In 2007, Penske led a revival effort that brought the Grand Prix back to Belle Isle under the IndyCar Series banner, with strong support from Chevrolet and city leadership. Though the 2008–09 economic downturn forced another pause, the race returned for good in 2012.

What followed was one of the most distinctive formats in IndyCar: a doubleheader weekend, introduced in 2013. Two full-length races, back-to-back, meant more racing, more strategy, and double the drama.

2007 Indycar Belle Island.jpg

Indycar's practice for the Belle Isle Grand Prix. Kate Sumbler via CC BY-NC-ND 2.0

The track itself also saw minor updates to improve flow and overtaking. Still, Belle Isle remained one of the most challenging circuits on the calendar—a high-speed chess match on concrete.

More Than Just IndyCar

Belle Isle weekends weren't just for open-wheel fans. The event grew into a whole motorsport festival, featuring rounds from the IMSA WeatherTech SportsCar Championship, Trans Am, and other support series. With everything from prototype endurance machines to V8-powered muscle cars roaring through the trees, the atmosphere was pure racing nirvana.

The COVID-19 pandemic forced a cancellation in 2020, but the race returned in 2021 and 2022. Despite the event's success, ongoing concerns about environmental impact, infrastructure stress, and public access to the park led organisers to consider alternatives.


IndyCar officially announced in 2022 that the Detroit Grand Prix would return to a new downtown circuit in 2023, ending the Belle Isle era.

The Detroit Belle Isle circuit is remembered as a track that rewarded precision, punished mistakes, and delivered high-stakes racing in one of America's most iconic automotive cities. Belle Isle represents the spirit of Detroit—tough, proud, and unrelenting. While the engines may no longer echo through its trees, its impact on American motorsport remains undeniable.

Assetto Corsa Mod​

As is tradition with these historical deep dives, there is a place for you to drive and experience the circuit, this time within Assetto Corsa! The circuit has been recently overhauled and brought to the public by mod creator @Rainmaker_87


The mod is an excellent example of why Assetto Corsa is still the place to go for community-created content. Street circuits are always great fun, especially when they have such rich top-level motorsport heritage. The Belle Isle Circuit is precisely that, and Rainmaker_87 has done a fantastic job bringing that to life within Assetto Corsa.

Let us know in the comments below if you want to try this circuit and which series you want to go wheel-to-wheel with around the streets of Belle Isle!

Want more deep dives into iconic circuits? Keep your eyes here on OverTake.gg for all of the best mod highlights from our community!
About author
Connor Minniss
Website Content Editor & Motorsport Photographer aiming to bring you the best of the best within the world of sim racing.

Comments

Thank you to all involved, This 3D-track was made by Enders for rFactor. It was converted and enhanced to Assetto Corsa by Rainmaker and further developed by GutBomb and Gunnar333.
You guy's are the real hero of what we call the SIM community. Allowing mere mortals like me, to have a glimpse of all that make the motorsport past and present, so interesting and endearing.
Thank you @Connor Minniss for those article, reminding us or making us discover what is so great about this hobby.
Here is to hoping that new titles will allow the too often unsung hero, to keep bringing us interesting content far away from the financial boundaries imposed to the "professional" developers.
In the meanwhile, long live Assetto Corsa.
 
> You can now drive this amazing circuit within the original Assetto Corsa

Thank god! At last, the immeasurable pain is alleviated from Assetto Corsa enthusiasts, hitherto so grievously deprived of the brilliance of this outstanding and alluring track, a shining gem in the roster of North-American street circuits, with such rough surface and seemingly easy but in fact precarious corners, as is exemplary of the country's and its northern neighbor's most famous courses. If it were not for the benevolent involvement of Overtake and its most charitable hosting, people could never gain hope to drive on this most engaging track, and could've only dreamed of Enders and Rainmaker and GutBomb and Gunnar333 ever releasing any result of their tireless labor anywhere on the planet's network of machines tasked with calculation. It would be plain naive to imagine that it could happen at any time in the past seven years or so at any virtual place in the world-encompassing meshwork of computers other than the kind and loving home of Overtake.

There is clearly no way anyone would seek their satisfaction for racing on that venue anywhere outside the warm embrace of this God-blessed site, so gracious in their bestowing on us the pleasure of finally touching the curves of this so taxing but so pleasant course — much to everyone's joy and celebration. Any and all admirers of street circuits owe boundless gratitude to Overtake, the one and true establishment to proclaim themselves the sole source of every thing that ever can gain attention of an Assetto Corsa fan.
 
Last edited:
This track was a classic part of the Indycar schedule...

The new track is just your average street circuit... Belle Isle had character...
 
Great track, been playing the really nice iRacing version for years, one of my favourites in the Skip Barber and the Ray Formula Ford car, also real fun in the smaller tintops offered at iRacing. Hustling the Indycars around this, though, would be far beyond my skill level. I know it's on the Indycar schedule at iRacing from time to time, but I really never dared ... Nice to see it's coming to AC as well, the more the merrier.
 
The Short Course wasn't as conducive to running the big stuff, but the Long Course was pretty good.

Benchmarks:
DPI - 107.336 mph (2022)
IndyCar - 114.156 mph (2021)
CART - 116.294 mph (2000)

So it's pretty quick for a non-permanent circuit. It's more of a parkland circuit than an urban street circuit.

No doubt, some of the different between CART and the later series is that they tightened up the corner at the end of the backstretch beginning in 2007 to make a more pronounced, conventional overtaking zone.

And yeah, I'm another one of those who got a lot of my early exposure to Belle Isle thanks to the ICR2 Demo.
 

Article information

Author
Connor Minniss
Article read time
4 min read
Views
2,239
Comments
6
Last update

With WRC leaving EA/Codemasters :Who will be blessed with the new WRC license?

  • Sabre

    Votes: 13 1.9%
  • KT Racing

    Votes: 61 8.8%
  • Milestone

    Votes: 87 12.5%
  • The Last Garage

    Votes: 11 1.6%
  • BeamNG

    Votes: 135 19.4%
  • iRacing

    Votes: 107 15.4%
  • Straight4 Studios

    Votes: 8 1.1%
  • Bugbear Entertainment

    Votes: 25 3.6%
  • Motorsport Games / Studio 397

    Votes: 61 8.8%
  • Kunos Simulazioni

    Votes: 98 14.1%
  • Reiza Studios

    Votes: 67 9.6%
  • Other (add in the comments below)

    Votes: 23 3.3%
Back
Top