Thunderhill Raceway Park 3 Mile Course with Bypass Decal

This variation of Thunderhill’s classic 3-mile East Course adds a bypass to the turn known as “The Cyclone.” Skipping that signature uphill corkscrew changes the flow entirely—faster, smoother, and a little easier on newer drivers. It’s still full of character, just with a different rhythm. 📍 Location: Willows, California🛣️ Configuration: 3 Mile Course with Bypass📏 Length: 3 miles↩️ Turns: 15🟢 Status: Active📅 Upcoming Events 🏎️ Inside the Outline: Thunderhill’s bypass layout is often used for HPDE and club events looking to increase safety or shake up the pace. Still fast, still fun—just without the rollercoaster drop.