The 27th Sapporo Mineral Show will be held across the entire 2nd floor of Sapporo TV Tower from September 18–20, 2026. At this event, exhibitions and sales of minerals, fossils, gemstones, and accessories take place, with many participating vendors gathering from across Japan.
Admission is free, and the first 50 visitors each day receive a gift—visiting early is recommended. Hours are 10 am–6 pm on Friday and Saturday, and 10 am–4 pm on Sunday.