STOP DEEP SEA MINING
For over a decade, the Deep Sea Mining Campaign has been a relentless force in the fight to protect our oceans from the devastating impacts of deep sea mining.
Small but mighty, the Deep Sea Mining Campaign (DSMC) was founded in 2011 and has led the charge against this destructive industry. Using our agility and expertise we challenge powerful interests and amplify the voices of those who say “No” to deep sea mining.
Our campaign has been at the forefront, exposing the dangers, rallying global support, and driving meaningful change. We believe that the deep ocean—our planet’s last untouched frontier—must be preserved, not plundered.
Join us in protecting the depths and ensuring a future where the ocean thrives, untouched by greed.
Together, we can stop deep sea mining in its tracks.
OUR WORK
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LATEST NEWS

Celebrating 15 Years Against Deep Sea Mining – Part 1
Nearly 15 years ago, our founding report, Out of Our Depth: Mining the Ocean Floor in Papua New Guinea, became the first independent assessment of Nautilus Minerals' plan to mine gold and copper from the seafloor of PNG's Bismarck Sea.

New Report: Risks of Radiation Toxicity from Deep Sea Mining
Our new report reveals a critical knowledge gap at the heart of the deep sea mining debate, and why it matters for every ocean, every food chain, and every plate of seafood.

Nuevo informe: Riesgos de toxicidad por radiación derivados de la minería en alta mar
Nuestro nuevo informe revela una brecha crítica de conocimiento en el corazón del debate sobre la minería en alta mar, y por qué esto importa para nuestros océanos.
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Watch BLUE PERIL, a 16-minute visual investigation that presents a scientifically robust and disturbing picture of far-reaching impacts of deep sea mining for Pacific Island communities.