Hotaru-no-sato Park (Firefly Park)
Many “Genji Hotaru” (Genji Firefly) flit around Kurokawadani in mid-June every year, where the “Kurokawadani firefly festival” takes place. It is popular to view the fireflies' glow during hot summer nights. (Hotaru inhabits only clean streams.) At festival, there are also fine displays of various crops & vegetables and bonsai, which are on sale along with buckwheat noodle , rice cake and etc.