Welcome to the Detroit Windsor Tunnel – where two great nations connect beneath the Detroit River. For over 90 years, we’ve been proudly serving as your underwater gateway between the United States and Canada. Whether you’re commuting for work, exploring new destinations, or connecting with family and friends, we provide safe, efficient, and reliable passage between Detroit and Windsor 24 hours a day, 365 days a year.

Experience the convenience of our modern cashless tolling system, real-time traffic updates, and dedicated customer service as you make your journey between these two vibrant cities.