page_title: Lake Tōfutsu
hierarchical_section_title: Lake Tōfutsu
caption_attribution_description: 日本語: 濤沸湖、流出部付近、網走市北浜の白鳥公園から撮影
context_page_description: Lake Tōfutsu is located in Abashiri and Koshimizu, Hokkaidō, Japan. It takes its name from the Ainu toputsu, or 'mouth of the lake'. A saline lagoon divided from the Sea of Okhotsk by sand dunes, Lake Tōfutsu provides an important habitat for wintering birds. In 2005 an area of 900 ha of wetlands was designated a Ramsar Site.
context_section_description: Lake Tōfutsu (濤沸湖 Tōfutsu-ko) is located in Abashiri and Koshimizu, Hokkaidō, Japan. It takes its name from the Ainu toputsu, or 'mouth of the lake'. A saline lagoon divided from the Sea of Okhotsk by sand dunes, Lake Tōfutsu provides an important habitat for wintering birds. In 2005 an area of 900 ha of wetlands was designated a Ramsar Site.
caption: Lake Tōfutsu
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