The Haul of KH Ma’shum Ahmad, held on August 19, 2026, in Soditan Village, Lasem, Rembang Regency, is an annual commemoration observed every 6th of Rabi' al-Awwal to honor the founder of the Al-Hidayat Islamic Boarding School. Centered within the school’s complex, the event serves as a spiritual magnet for thousands of pilgrims seeking to reflect on his humble nature and his unwavering dedication to Islamic dawah. Beyond a collective prayer gathering, this commemoration is a vital moment for strengthening communal bonds while reaffirming Lasem’s identity as a historic center for Islamic education in the archipelago.