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Palaui Island (Cagayan) – Protected seascape with pristine beaches, rugged coastal cliffs, rich marine life, and scenic hiking trails (includes Cape Engaño Lighthouse).
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Callao Cave and Peñablanca Protected Landscape and Seascape (Cagayan) – Limestone cave system with multiple chambers and rich karst formations; also part of a larger protected natural area ideal for trekking and wildlife viewing.
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Pinacanauan River (Cagayan) – Scenic river flowing through Sierra Madre foothills; popular for rafting, kayaking, boating, and bird/wildlife observation.
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Governor’s Rapids (Quirino) – Natural rapids on the Cagayan River known for white-water activities and dramatic limestone gorge scenery.
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Lower Magat Eco-Tourism Park (Isabela/Nueva Vizcaya) – Extensive eco-tourism park with wetlands, grasslands, forests, and picnic areas; suited for nature walks, birdwatching, fishing, and relaxation.
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Salinas Natural Monument (Nueva Vizcaya) – Forested natural monument featuring unique salt spring formations and wildlife habitat; good for hiking and nature observation.
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Bangan Hill National Park (Nueva Vizcaya) – Small protected park offering hiking opportunities and panoramic views of the surrounding valley and mountain ranges
Imugan Falls (Nueva Vizcaya) – Scenic forest waterfall with clear natural pools and lush surrounding vegetation—excellent for swimming and nature photography.
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Aglipay Caves and Forest Park (Quirino) – Network of limestone caves and forested areas in Quirino; suitable for spelunking and exploration.
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Baggao’s Blue Waterfalls & Caves (Cagayan) – Cascading waterfalls with natural swimming basins and nearby cave systems, offering a mix of adventure and tranquil nature settings.
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Mount Annaguan (Cagayan) – Forested mountain with trails and lookout views.
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Cagayan Farm School & Agri-Eco Tourism Park (Cagayan) – Agro-ecotourism experience combining farming with visitor activities.
Additional noteworthy natural/ecotourism experiences (if you extend beyond the top ten):
These destinations span multiple provinces within the region—Cagayan, Isabela, Quirino, and Nueva Vizcaya—offering diverse landscapes from coastal and marine environments to rivers, forests, mountains, and protected natural landmarks.
