page_title: Lake Nakatsuna
hierarchical_section_title: Lake Nakatsuna
caption_attribution_description: English: Nakatsuna Lake,Nagano prefecture,Japan 日本語: 中綱湖、長野県、日本
context_page_description: Lake Nakatsuna is a lake in Ōmachi Nagano Prefecture, Japan. It is one of the "Nishina Three Lakes". Its sediments have been studied in an effort to better understand climate change in Japan, finding evidence of the Medieval Warm Period and Little Ice Age.
context_section_description: Lake Nakatsuna (中綱湖, Nakatsuna-ko) is a lake in Ōmachi Nagano Prefecture, Japan. It is one of the "Nishina Three Lakes" (Lake Aoki, Lake Nakatsuna and Lake Kizaki). Its sediments have been studied in an effort to better understand climate change in Japan, finding evidence of the Medieval Warm Period and Little Ice Age.
caption: Lake Nakatsuna in winter
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