The TT Circuit Assen is a renowned motorsport race track located in Assen, Netherlands. Opened in 1925, it is famous for hosting the annual Dutch TT, a key event in the MotoGP calendar. The circuit features a mix of fast straights and challenging corners, making it a favorite among riders and fans alike. The track has undergone several modifications over the years, with the most significant redesign completed in 2006. It now spans 4.542 kilometers (2.822 miles) and includes 18 turns. The TT Circuit Assen is celebrated for its unique atmosphere and passionate spectators, contributing to its status as a premier racing venue.