The church belongs to the Roman Catholic Diocese of Surabaya.
It is frequently referred to as SMTB by local parishioners and residents.
The architectural design utilizes a large, open-span roof structure to eliminate the need for obstructing interior pillars.
The church complex is situated in the Gubeng district, a major educational and business hub in Surabaya.
Catholic Church of Santa Maria Immaculate, known locally as Gereja Santa Maria Tak Bercela (SMTB), is a prominent Roman Catholic parish in the Ngagel area of Surabaya. The church is noted for its distinctive modern architectural design, characterized by a steep, angular roofline that contrasts with traditional Javanese ecclesiastical structures. It serves as a central hub for the Catholic community in East Surabaya, offering regular services in both Indonesian and English. The site features an expansive complex that includes community halls and administrative facilities supporting its large congregation. The interior emphasizes a spacious, open-plan layout to facilitate mass participation. It remains an active place of worship with daily liturgical events and community-led ministries.
The exterior courtyard, which offers a clear angle of the unique geometric roof silhouette against the sky.
Visit during weekday morning services if you prefer a quieter atmosphere for reflection.
Check the official parish website before visiting to avoid arriving during major liturgical feasts when the complex may be closed to casual tourists.
Respect active prayer times by remaining in the rear sections of the sanctuary if you are not attending the mass.
Attempting to take photographs during active mass or solemn processions.
The complex may have restricted access during major religious holidays like Easter and Christmas; check the website for specific pastoral updates.
Modest clothing covering shoulders and knees is required; maintain silence inside the sanctuary; remove hats upon entry.