Cerro San Antonio is a prominent hill located in the coastal city of Pichilemu, Chile. It rises approximately 200 meters above sea level and offers stunning views of the Pacific Ocean and the surrounding landscape. The area is popular for hiking and outdoor activities, attracting both locals and tourists. The hill is also known for its diverse flora and fauna, making it a great spot for nature enthusiasts. Visitors can explore various trails that lead to the summit, where they can enjoy panoramic vistas and experience the natural beauty of the region.