Held every third Sunday of July. Enjoy a variety of exciting events such as the treasure snatch (for all visitors) and treasure hunt (for elementary school students and younger)! Please join with your family and friends. (Held rain or shine, canceled in case of severe weather.) Event Date: Sunday, July 20, 2025, 11:00～Ceremony, for related personnel only 11:30～Treasure snatch (for all visitors) Treasure hunt (for elementary school students and younger) Outdoor facilities: beach, rest area, dressing rooms (free), toilets (free), showers available (for a fee: 100 yen) Location: Kuroshio Town Irino (Umi no Bazaar)