Cerro de la Ventana is a prominent mountain located in the Sierras de la Ventana range in Argentina. It stands at an elevation of approximately 1,150 meters (3,770 feet) and is known for its distinctive window-like opening at the summit, which gives the mountain its name, meaning "Window Hill" in Spanish. The area is popular for hiking and offers stunning views of the surrounding landscape. The mountain is part of the Buenos Aires Province and is situated near the town of Sierra de la Ventana. It is a significant natural landmark and attracts both tourists and outdoor enthusiasts. The region is also home to diverse flora and fauna, making it a valuable ecological site.