Dive certification is a group package designed to get diving certificate. Diving certificate from international diving organization. Karimunjawa Tour collaborate with international organizations such as the ADS-International, Japan, CMAS – POSSI and CMAS. Participants will receive appropriate training from related organizations instructors, both during class sessions, swimming and field. Activities will be divided in two locations in Semarang and karimunjawa waters. Packages will be carried out if the participants reach the minimum amount of 10 persons.