Interesting spots of the town include:
- 424-year-old Saint Dominic de Guzman Parish Church
- Speaker Eugenio Perez Memorial Park
- City Plaza
- Quadricentennial Arch in Bolingit
- Binalatongan Ruins in San Juan
- Philippine Fruit Corporation at Barangay Pagal
On April 26, 2011, 86 barangays in San Carlos baked a 100-square-meter mango pie — filling a gymnasium and setting the largest mango pie world record (400 sqm na mango pie, iniluto sa San Carlos City). Natives used 400 trays of mango pies (10 kilos each, P 400,000, in a 100-square-meter table and shared by more than 1,200). It highlighted San Carlos City's Mango-Bamboo Festival 2011.