Day of the seafarer is an official United Nations international observance day which takes place every year on 25 June. Organized by IMO, it aims to increase awareness of the world's 1.5 million seafarers.Day of the seafarer is an official United Nations international observance day which takes place every year on 25 June. Organized by IMO, it aims to increase awareness of the world's 1.5 million seafarers.Day of the seafarer is an official United Nations international observance day which takes place every year on 25 June. Organized by IMO, it aims to increase awareness of the world's 1.5 million seafarers.Day of the seafarer is an official United Nations international observance day which takes place every year on 25 June. Organized by IMO, it aims to increase awareness of the world's 1.5 million seafarers.Day of the seafarer is an official United Nations international observance day which takes place every year on 25 June. Organized by IMO, it aims to increase awareness of the world's 1.5 million seafarers。