PADI Dive Against Debris – Clean Up Day at Van Phong Bay, Vietnam

About Vân Phong Bay

     Vân Phong remains a hidden jewel, with its pristine shallow reefs around Hon Tai islet and the nearby peninsula still thriving, thanks to lower tourism pressure compared to the bustling Hon Mun Marine Park. Amid the fish and lobster farms, vibrant coral life persists despite the Spring-Summer 2024 heat wave (NOAA & ICRI Press Release, April 2024) that has threatened marine ecosystems along the Vietnamese Eastern Sea. Encouragingly, signs of coral recovery offer hope that resilient colonies will continue to flourish. Water temperatures at a depth of 10-15 meters were recorded at 27°C, climbing to 30°C near the surface. These readings were contributed to #coralwatchvietnam, a collective initiative that tracks temperature data provided by Vietnam’s diving community.

Allen Coral Atlas map. Zoom on Vân Phong Bay. GPS pinned on Hon Tai dive site 📍.
Purple Gorgonian or Subergorgia
Foliose coral
Discarded lobster molt
Exallias brevis, the leopard blenny
Mushroom coral polyp
Favia speciosa, stony coral (Merulinidae)

A word from Hoàng, our marine biologist and SDC member

     “The coral reef ecosystem around Hòn Tài Island in Vân Phong Bay is diverse but unevenly distributed across different depths. Reef fish density is low, and larger species are rare. However, the area shows good coral cover (50-75%) and in good general health, though minor coral bleaching has occurred. Human impact is minimal, but the northern seabed is affected by an unidentified organism and nearby aquaculture may pose future risks to water quality and the reef’s health.”

     Read his more detailed report here and discover which coral species listed in Vietnam’s red book was found there. 🪸 

Dive Against Debris

     The Saigon Divers Club community rallied 17 divers, both recreational and professional, to restore a 4,000 m² sandy seabed, clearing debris and providing cleaner waters for visitors. This initiative also helped the marine ecosystem begin to reclaim the area. It was incredible to see how much life was flourishing despite the debris. The team successfully removed 101 kg of plastic bags, food wraps, torn fabric and discarded fishing lines. More unusual: remains of a washing machine and discarded batteries were also recovered.

     To ensure both safety and efficiency, all participants completed the Dive Against Debris course and CPR training, both organised by Rumblefish Vietnam, a 5-star IDC Center.

Designated clean-up site: shallow sandy bottom (4-5 m deep), just outside the Light Coral Island Resort in Vân Phong Bay, as seen in Google satellite view.
CPR: learn the moves that save ❤️‍🩹! {credit: Huy Nguyen}
Saigon Divers Club ready to 👌🏼 & 👎🏼 ! {Credit: Truc}
Divers are fully geared to recover debris ✂️🧤🛍️.
Lift bags are even necessary to safely bring back the debris while maintaining adequate buoyancy. ↔️
The crew sorting the trash 🧤 {credit: Huy Nguyen}
Plastic alone amounted to 93 kg 🚮

     Following the Dive Against Debris citizen science protocol, the debris was meticulously weighed, sorted, classified, and quantified before being properly disposed of. The breakdown of the recovered materials is detailed below. A comprehensive report was submitted to the AWARE Foundation, a global nonprofit that compiles data from divers worldwide. By contributing to this international effort, the Saigon Divers Club aims to put Vietnam on the map and encourage decision-makers to take bold steps toward achieving their sustainability goals.

Each category in % of the total weight of 101 kg of recovered debris.

See the submitted data on Dive Against Debris Website or download the PDF version of the Dive Against Debris Data Card.

     More largely, a Global Plastic Pollution Treaty is being discussed at the highest level and community members can also have their voice heard by signing this petition online.

🔗 via WWF

🔗 or via PADI

     Through dedicated efforts like those of the Saigon Divers Club and the #coralwatchvietnam initiative, we are witnessing firsthand the resilience of our oceans, even in the face of climate threats. However, the fight to protect and restore our marine ecosystems is far from over. We invite everyone — divers, ocean lovers, and advocates for a sustainable future — to join us in these vital efforts. Whether by participating in cleanup dives, supporting citizen science, or simply raising awareness, your involvement can help drive meaningful change. Together, we can ensure that Vietnam’s underwater treasures not only survive but thrive for generations to come.

Want to make a difference ?

A well deserved evening of celebration thanks to the Sea Horse Diving BBQ… {photo credit: Son Nguyen}
… and some IPA to take it all down!

More pictures

Pipefish
At night, hermit crabs (Dardanus lagopodes) come out.
Polycera nudibranch, recognisable to its oral appendages.
Commensal peacock-tail shrimp in anemone
Leafy Filefish (Chaetodermis penicilligerus)
The Banded Coral Shrimp (Stenopus hispidus)
Coral
Arothron stellatus, the starry pufferfish
The sand remains inhabited by a Bearded ghoul (Inimicus didactylus), a member of the generally poisonous Scorpionfish.
Burrowing under a woven nylon bag
Commensal peacock-tail shrimp in anemone
Spotted jellyfish drifting upside-down
Ready to descend ! {credit: Huy Nguyen}
Diving with a meshbag and trash sounds easier than it is.
A tire as a Black damselfish’s home. Should you pick up this debris?
Trash sorted and weighed {credit: TVHoang}
Antartik sponsored by Koraï {credit: Huy Nguyen}
Such a great energy in the Saigon Divers Club
Published On: 07.10.2024Categories: Community activities, Water safetyTags: , , ,

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