The 15th Osharuki Festival Fireworks brings a late-September sky show to Aridagawa in Wakayama on September 20, 2026, firing from around the Kanaya Cultural Health Center at 8:45 p.m. Fifteen editions make it a settled autumn tradition of the Arita hill country. The town-hall-backed event is free to watch, served by food stalls, with parking arranged — a relaxed counterpoint to the prefecture's giant coastal displays.
In the hills of Aridagawa, Wakayama, the Osharuki Festival has spent fifteen years establishing itself as the town's autumn signature. The 2026 fireworks go up at 8:45 p.m. on September 20 from the area around the Kanaya Cultural Health Center — a late start that leaves plenty of time for dinner at the food stalls first. The event is free, with no paid seating tiers to navigate, and the town's commerce-and-tourism division, which organizes it, arranges parking for the evening. Crowds stay manageable compared with Wakayama's coastal mega-shows, which is exactly why families like it. Bring a layer: mountain valley air cools quickly after dark. The Wakayama tourism board's event page carries the official 2026 details worth checking before the drive out.
Fifteen years running: a free 8:45 p.m. sky show in Wakayama's Arita hill country.