The day 3, we moved to Roca Partida. The visibility was 25-30 meters! The water temperature was 26-27 deg.C. It was the best condition during the trip but it was also crowded by scuba divers! A big fat Yellowfin Tuna welcomed us while we were on our descend process in the first dive of the day. Besides, three of Giant Manta Rays and Black Manta Rays were coming to us back and forth! At the very deep side, one of our groups found about 50 of Hammerhead Sharks. At the end, a half dozen of Mobulas passed by. To be continued…