Museum Koken: Earth's Jewel Box Exhibition and Sale
Japanese name:ミュージアム鉱研 地球の宝石箱 展示即売会
📅 Sun, Oct 4, 2026
About this event
The "Museum Koken: Earth's Jewel Box Exhibition and Sale" held in Okaya City, Nagano Prefecture, is an exhibition and sales event for mineral specimens and natural stone accessories. Mineral enthusiasts and creators who sell on consignment at the museum will bring together mineral and fossil specimens, natural stone accessories, and other items they collected themselves for display and sale. Approximately 14 groups are scheduled to exhibit, allowing visitors to view and hold various minerals and related items in person. The venue is "Museum Koken: Earth's Jewel Box," and the nearest station is Okaya Station. The event hours are from 10:00 to 15:00. Admission is half the regular price on that day only: 350 yen for adults, 250 yen for high school and university students, and free for junior high school students and younger when accompanied by a guardian.
Source website (Japanese) ↗Venue
Museum Koken: Earth's Jewel Box
4668 Kitaono, Shiojiri, Nagano 399-0651
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