Sea Shepherd UK is a registered marine conservation charity whose primary mission is to end the destruction of habitats and illegal killing of wildlife around the UK's coastline and across the world’s oceans in order to conserve and protect marine ecosystems and species.

Sea Shepherd UK uses innovative direct-action tactics to investigate, document and take action when necessary to expose and confront illegal activities committed against marine wildlife. Sea Shepherd UK also engaging in campaigns to help defend and restore coastal and marine areas. By safeguarding the biodiversity of our delicately balanced oceanic ecosystems, Sea Shepherd UK works to ensure their survival for future generations.