As thanksgiving celebration for the 3rd National BEC Assembly, the BEC Big Day 2015 was held on November 14, 2015 at Cuneta Astrodome. Various BEC Coordinators and members from the 68 Parishes of the Diocese of Novaliches attended the event that began with a motorcade from St. Peter Shrine in Commonwealth Avenue, Q.C. on the morning of that day. The motorcade merged with the BEC delegates of other dioceses at Cuneta Astrodome for a short procession around the vicinity before entering the venue. The Diocese of Novaliches had the biggest delegation during the event, registering at more than 5000 participants.
The BEC Big Day programme–emceed by renowned Ms. Ilsa Reyes, Ms. Candy Pangilinan, and Fr. Hans Magdurulang–comprised of performances from attending Dioceses that ended with a Holy Mass celebrated by His Emminence Luis Antonio Cardinal Tagle. The Papal Nuncio Guiseppe Pinto graced the event along with other Bishops, including Diocese of Novaliches Bishop Most Rev. Antonio R. Tobias, D.D.