Kiwadahata, Kimitsu, Chiba Prefecture
Rating
Cost per person
¥1,000
The Obitsu River, the second-longest river in Chiba Prefecture, offers a diverse landscape from its mountainous origins in the Boso Peninsula to its mouth in Tokyo Bay. The upper reaches are home to the popular Nomizo Falls and the scenic Kameiwa Cave, surrounded by lush forests perfect for nature lovers. Further downstream, the river flows through Kimitsu, Sodegaura, and Kisarazu, presenting more typical Japanese river scenery. Visit in late November to December to catch the stunning autumn foliage near Nomizo Falls. Be aware that the current can be strong, requiring caution when enjoying water activities.