Wilderness Landscape & Natural Heritage
The Caliraya Watershed Forest Reserve encompasses a significant portion of forest land situated around the Caliraya Lake in Laguna province, Luzon, Philippines. Established primarily to protect the watershed that feeds the Caliraya Hydroelectric Power Plant, this forest reserve spans rolling hills, forested mountain slopes, and the artificial Caliraya Lake created by damming the Caliraya River. The area's tropical rainforest ecology supports a variety of native flora and fauna, including endemic bird species, reptiles, and mammals. The forest reserve plays a crucial environmental role in sustaining water quality and preventing soil erosion within this important watershed. Visitors to the Caliraya Watershed Forest Reserve can enjoy serene natural landscapes, fishing and boating on Caliraya Lake, and trekking through forest paths that showcase the area's rich biodiversity. The cool, mountainous climate and scenic views make this reserve a favored outdoor destination near Metro Manila. Although less developed than major national parks, it offers an authentic tropical forest experience with opportunities to spot wildlife, explore small waterfalls, and engage with local communities nearby. The reserve's proximity to towns like Lumban and Cavinti also facilitates cultural and agro-tourism experiences. For nature enthusiasts and outdoor adventurers, Caliraya Watershed Forest Reserve presents a rewarding blend of water activities and forest exploration amidst one of the Philippines’ important ecological zones.












