Daku Arch

Daku Arch is a beginner-friendly dive site in the Siargao area of the Philippines, where a natural rock arch at sixteen meters creates one of the most distinctive and accessible underwater features in the eastern Visayas. The arch provides both a dramatic geological centerpiece and a natural swim-through experience that delights divers of all experience levels. The arch formation at Daku features a substantial rock structure with an opening wide enough for comfortable passage. Sunlight filtering through the arch creates atmospheric light effects, while the rock surfaces are colonized by coral and marine growth that add living color to the geological drama. The sixteen-meter depth ensures excellent natural light and generous bottom times that allow thorough exploration and photography. Marine life congregates around the arch, using the structure for shelter and as a territorial landmark. Fish species are concentrated in and around the formation, creating above-average encounter density for a site of this depth. The surrounding reef supports healthy coral communities and the diverse marine life typical of the Coral Triangle. Daku Arch delivers a memorable geological diving experience in beginner-friendly conditions, offering divers visiting the Siargao area an accessible underwater adventure centered on one of the region's most distinctive natural formations.