Social interactions in religious settings have great potential to influence the spiritual experiences of Muslim adolescents, especially during the period of forming their religious identity. The problems faced by teenagers in the current digital and social era, where their knowledge and love of religion is often inversely proportional to their great interest and knowledge of technological advances and social media content which tends to have a negative impact on religion and damage values. -adolescent moral values. This research aims to investigate the impact of Ramadan Islamic Boarding School activities held by Mosque Youth and the management body of the Great Al-Munawwarah Banjarbaru Mosque on the spiritual experiences of teenagers at the Great Al-Munawwarah Mosque Banjarbaru. Through various approaches, this research explores how participation in Ramadan Islamic boarding school activities at this mosque can influence the spiritual experiences of Banjarbaru teenagers. The research results show that Ramadan Islamic boarding school activities at the Al-Munawwarah Grand Mosque in Banjarbaru have a significant positive impact on improving and developing the spiritual development of Banjarbaru youth, as well as strengthening religious identity, increasing religious knowledge, and deepening connections with the mosque community. The implications of these findings are to provide valuable insight for the development of youth religious programs in mosques and emphasize the importance of religious intervention in forming the spiritually strong character of Muslim youth.