The Student Association of the English Literature Department of Faculty of Adab and Cultural Sciences (HMJ-SI) once again held an activity with the theme “Clean Day”. Beginning with the awareness of the importance of environmental cleanliness especially in tourist areas or public places, HMJ SI took the initiative to clean up Malioboro area precisely at the zero kilometer point. The activity was held on Sunday, February 24th, starting from 07.00 to 09.00 AM. With gloves and plastic bags on hands, the students picked up trash at the area. From this activity, it was expected that the participants could understand and increase their awareness regarding the importance of cleanliness to save the environment.