Diamond Park, also known as Tayabo Nature Park, is located in San Jose City, Nueva Ecija in the Cagayan Valley. Strategically located at the gateway to the Cagayan Valley, Diamond Park is a favorite haven for picnickers and nature lovers. It features an unspoiled forest and a host of wildlife species. Upon reaching the top of its 100-step stairway, one is awed by a pagoda on a hilltop offering a panoramic view of northern part of Nueva Ecija. The Department of Tourism took part in the restoration and renovation of the forest park.