Get DirectionsVisit the Tumauini Watershed Natural Park (TWNP) and come face to face with Isabela’s bountiful natural landscape. TWNP is a legislated protected area spanning 6,509 hectares and covering six barangays. The park offers beautiful views of the Magoli River, waterfalls, rock formations, caves, and limestone. Bask in the greenery, spot the birds, swim in clean waters, or plumb the depths of the caves. There’s much here to admire.AddressBrgy. Antagan 1st, Tumauini, IsabelaContact DetailsMobile: +63 961 608 5073Email: [email protected]Operational Hours8:00 am – 5:00 pmBest time to visitSummer seasonHow to get thereFrom Manila, take any bus bound for Tuguegarao. Travel time is eight to nine hours, depending on traffic conditions. Travel to the town proper of Tumauini, Isabela, and head to Barangay Antagan. If you’re familiar with Magoli Eco Park, you’re good to go. Register at the Barangay Office first before heading to the watershed natural park.Things to-doSwimming, caving, picnicking, bird-watching