Agustín Ross Park (Spanish: Parque Agustín Ross) is a park located in the Agustín Ross Avenue, in front of the old Ross Casino, in Pichilemu. It is a National Monument of Chile.The original park contains 100-year-old native Chilean palms (Phoenix canariensis) and many green spaces. Both the park and the former casino were named National Monuments on February 25, 1988, and the majority of the houses situated in the park are private homes.