Joetsu Activities | Things to do in Joetsu Joetsu Activities | Things to do in Joetsu We’re just working on this page so please be patient. Here’s a little taster video for you! Takada CastleInfo soon. Takada Cherry BlossomsInfo soon. Joetsu Aquarium Info soon. Temples & ShrinesInfo soon. Kubiki Bike TrailAre you bringing your bike to Japan? Then don’t miss out on our Japan Sea bike trail – the Kubiki Cycling Route! One of the many great things to do in Joetsu – the Unknown Japan. The Kubiki Cycling Road stretches 32 kilometres along the coast between neighbouring Itoigawa and Joetsu Cities. Summer Beaches Info soon. Iwanohara WineryInfo soon. Japan Ski Museum Info soon. Shopping TherapyInfo soon.