Detroit Windsor Tunnel – Connecting Our Communities

Detroit-Windsor Tunnel Ready to Welcome Runners Beneath the River for the 2026 Detroit Free Press Marathon

Tunnel will close to motorists at 6:15 a.m. on Sunday morning, reopen at 10:15 a.m. DETROIT – For the 49th year, the Detroit Free Press Marathon will send thousands of runners beneath the Detroit River on Sunday, October 18, 2026. The Detroit-Windsor Tunnel will once again host the race’s signature…

Happy Juneteenth!

On Juneteenth, we remember a promise of freedom that arrived late but still changed the course of history. The holiday marks June 19, 1865, when news of emancipation finally reached enslaved people in Galveston, Texas, more than two years after the Emancipation Proclamation took effect. Over time, Black communities turned…

Detroit Grand Prix Weekend: Plan Ahead for a Smooth Trip to the Detroit–Windsor Tunnel

The roar of the Chevrolet Detroit Grand Prix is returning to downtown Detroit, bringing race fans, visitors, and exciting event activity to the heart of the city. During Grand Prix weekend, the Detroit–Windsor Tunnel will remain open, with access maintained from I-375 for Tunnel traffic. The 2026 Chevrolet Detroit Grand…