Whether you'd like to say a few prayers or gain a deeper understanding of the history of the building, St Catherine of Alexandria Church is an interesting site to explore. Check to see if this sacred place is open to visitors to experience the calmness inside.
You'll be spoiled for sightseeing choice in Iloilo. St Catherine of Alexandria Church is a good place to start here, but there are numerous other fine spots to discover. SM City Iloilo, Jaro Cathedral, and Iloilo Esplanade are near the house of prayer and and will cap off your day nicely.