Extracurricular activities play an important role in student development, especially in martial arts education such as Tapak Suci. However, the declining participation rate in Tapak Suci extracurricular activities in vocational schools indicates potential problems in student interest and motivation that require systematic investigation. This study aims to assess the level of interest and motivation of students in participating in Tapak Suci extracurricular activities at SMK Muhammadiyah Loa Janan and identify factors that influence their participation. A descriptive quantitative research design was used with a survey method. The population consisted of 50 enrolled students, with 30 active participants selected through a total sampling technique. Data were collected using a validated questionnaire based on a modified Likert scale, measuring intrinsic factors (physical, interest, talent, motivation) and extrinsic factors (environment, family, facilities, instructors). The study showed that students' interest and motivation in Tapak Suci extracurricular activities were categorized as moderate to low. Attendance rates indicated that only 60% of enrolled students actively participated in regular training sessions. Intrinsic motivational factors showed a higher influence than extrinsic factors in maintaining student participation. Student interest and motivation in Tapak Suci extracurricular activities need to be improved through better program design, instructor support, and facility development. The findings of this study provide valuable insights into the multifaceted nature of student motivation in Tapak Suci extracurricular activities, highlighting strengths and areas for improvement in the current program implementation. The moderate to high overall motivation level ( M = 2.51) indicates that although students have a basic interest in the curriculum, there is still substantial room for growth. These findings provide valuable insights for educational institutions to develop more effective extracurricular programs