Kochi Festival Calendar [2026]: Music Festivals and Outdoor Events Summary

“VIVA! Ura Wonderland Festival” is an open-air music event that brings together musicians from across Kochi Prefecture. The venue is the RYOMA YUME HIROBA stage at Umi no Terrace in Katsurahama Park, where powerful band performances will unfold. There will also be a section where everyone can dance and experience Kochi’s signature “Yosakoi,” making for a day rich with local flavor. It will be held on a Sunday in April 2026.

“Idol Hatsugatsuo Festival Kochi Main Fest 2026” is one of the twice-yearly Kochi-born events in the “IDOL Katsuo Tataki Fest” series, organized by the Umami Components Research Society. Set at BAY5SQUARE in Kochi City, it’s a local idol festival with sister events such as the Osaka Business Trip Tataki Fest and Mikan no Rokurou. A diverse lineup including LØISLOID, lonlium, and Narukami gathers to showcase the region’s charm through unique programs centered on the symbol of skipjack tuna. The main festival in April 2026 will turn up the heat.