Tomioka Silk Mill (ticket machine, audio app)富岡製糸場Tomioka, GunmaCool spotsTicket machine entry and a free audio-guide app. The current tour route is mostly exterior viewing.Address: 1-1 Tomioka, Tomioka, Gunma🕐 9:00-17:00 (last entry 16:30)💴 Adults ¥1,000Official site ↗Details can change. Before you go, please check the official site for current hours and prices.