Circuito Do Sol, located near Portimão in the Algarve region of Portugal, is a relatively modern motorsport facility that quickly gained recognition for its challenging and engaging layout. Constructed in 2008, it was designed to host a variety of racing disciplines, from motorcycle racing to GT championships, aiming to become a prominent venue on the European motorsport calendar.

The circuit layout is characterized by a blend of high-speed straights and technically demanding corners. Its 4.692 km (2.915 mi) length incorporates 15 turns, featuring significant elevation changes that add to the complexity and excitement. The first sector is known for its fast, flowing nature, allowing for overtaking opportunities. The second sector includes a series of tighter, more technical corners requiring precision and car control. The final sector culminates in a long, sweeping right-hander leading onto the main straight, providing a thrilling finish to each lap.

Technically, Circuito Do Sol offers a balanced test of vehicle performance. The straights reward power, while the corners demand aerodynamic efficiency and mechanical grip. The abrasive track surface often leads to high tire wear, making tire management a crucial factor in race strategy. The circuit has hosted various international racing series, including the FIA World Touring Car Championship, the Superbike World Championship, and numerous GT and sports car events. It is also a popular testing ground for Formula 1 teams.

What sets Circuito Do Sol apart is its location and the overall experience it offers. Situated in a beautiful region with favorable weather conditions, it provides a welcoming environment for teams and spectators alike. The circuit's modern facilities, combined with its challenging layout and the scenic backdrop of the Algarve, make it a unique and appealing destination for motorsport enthusiasts.