The racetrack

Burnt tyre rubber left on the tarmac.; the sound of engines starting and revving up. The feeling of freedom. Welcome to The Cathedral of Speed! 

Our history

From street circuit to permanent circuit, and from hundreds of spectators to more than 100,000 race fans. Legendary right from its very first race. All you need to know about the TT circuit, from 1925 to the present day.

Watch our live cams

Want to discover all the ins and outs?

Make the circuit come to life for you and take your own steps on the Netherlands’ greatest racetrack.

Experience the track for yourself!

In top gear. With a pitstop when you want. Get to know the circuit for yourself.

Tourist Trophy

TT stands for ‘Tourist Trophy’. Only Assen was given official permission to use the name TT ‘in perpetuity’.