You don't have to have a strong religious faith to appreciate the calming atmosphere of Immaculate Conception Cathedral. Find out when the next mass is scheduled or when it's open for general viewing.
You'll have no end of sightseeing choices when spending time in Puerto Princesa City Centre. Immaculate Conception Cathedral is a great place to begin here, but there are many other fine spots to enjoy. Robinsons Place Palawan, Puerto Princesa City Baywalk, and SM City Puerto Princesa are near the principal church and will top off your day nicely.