Aundanao Wreck – Davao & Samal Island (Mindanao) Dive Site
Site Overview
Aundanao Wreck is one of Davao & Samal Island (Mindanao)'s most rewarding dive sites, offering scuttled patrol boat at 18 to 30 metres with lionfish, frogfish, and coral colonization on a well-preserved wreck structure in the Davao Gulf. The site's healthy marine ecosystem supports diverse fish populations and vibrant coral formations throughout the diving season, creating an underwater landscape that rewards repeated exploration by both new and experienced divers alike. With warm water temperatures and exceptional visibility depending on conditions and season, Aundanao Wreck provides excellent conditions for underwater exploration across all certification levels throughout the year. The site's diverse topography creates multiple habitat zones supporting different species at various depths, from shallow coral gardens teeming with juvenile fish to deeper sections where larger species patrol the structure looking for prey. The Philippines' strategic position in the Coral Triangle ensures extraordinary species diversity with both reef-dwelling and pelagic influences contributing to the vibrant marine communities found at this location. Nutrient-rich waters sustain abundant filter-feeding invertebrates including gorgonian sea fans, barrel sponges, and colorful soft corals that add spectacular color and texture to the underwater scenery. Whether searching for rare macro critters among the reef bommies or observing larger pelagic visitors cruising past the formation, Aundanao Wreck consistently delivers memorable and rewarding underwater experiences for all who dive here.
Dive Briefing
"Begin the dive at the shallowest point of Aundanao Wreck and take a moment to orient yourself before descending along the scuttled patrol boat wreck. Maintain excellent buoyancy throughout the dive to protect the fragile coral formations and diverse marine life inhabiting the reef structure. Swim along the formation exploring the various depth zones while observing the diverse habitats and marine species that occupy each zone. Check overhangs, ledges, and crevices for resting moray eels, lionfish, and cryptic critters that shelter from the current. Pay special attention to the coral bommies, sandy patches, and reef edges where smaller species like seahorses, frogfish, and nudibranchs can be found with careful observation. Monitor your depth and remaining NDL carefully throughout the dive and maintain conservative ascent profiles. Keep your dive buddy in visual contact and communicate regularly using standard hand signals. Complete your safety stop at 5 meters while deploying your DSMB before making a controlled ascent to surface."
Signature Marine Life
lionfish
Best: November, December, January
frogfish
Best: November, December, January
diverse reef fish
Best: November, December, January
tropical marine species
Best: November, December, January
coral invertebrates
Best: November, December, January
Safety & Hazards
- Wreck structure hazards including sharp metal edges, enclosed spaces, and potential silt-out during penetration
- Deeper wreck sections requiring careful NDL monitoring and conservative ascent profiles
- Variable visibility inside wreck structures requiring torch use and buddy contact throughout penetration
- Marine life hazards including moray eels, lionfish, and stonefish sheltering within wreck structures
- Boat traffic from ferries and commercial vessels requiring surface marker buoy deployment during ascent
Traveler Notes
Who is this for?
Aundanao Wreck is suitable for Advanced Open Water divers, offering rewarding encounters with diverse marine life in the Philippines' productive waters. Underwater photographers will find excellent opportunities with the diverse topography and abundant subjects, from nudibranchs and frogfish to schooling pelagics and colourful soft corals. The site rewards both wide-angle and macro photography approaches depending on the conditions and subjects encountered. Divers with an interest in marine biology will appreciate the extraordinary biodiversity on display in the Coral Triangle, while those seeking relaxing reef dives will find calm conditions and beautiful scenery.
For Non-Divers
Non-divers can enjoy pristine beaches, island hopping, snorkelling, and cultural tours near the dive location.
Quick Stats
Dive Logistics
- Local Dive Center
Photography Info
Best for: macro, wide_angle
Nearby Stay
Dive Resort
Davao & Samal Island (Mindanao) • 3km away
Beach Hotel
Davao & Samal Island (Mindanao) • 2km away