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  • Country: 
  • Site number: 
  • Area: 
    40 ha
  • Designation date: 
  • Coordinates: 
    35°40'N 140°00'E
Materials presented on this website, particularly maps and territorial information, are as-is and as-available based on available data and do not imply the expression of any opinion whatsoever on the part of the Secretariat of the Ramsar Convention concerning the legal status of any country, territory, city or area, or of its authorities, or concerning the delimitation of its frontiers or boundaries.


Yatsu-higata. 10/06/93; Chiba, Honshu; 40 ha; 35°41'N 140°00'E. Wildlife Protection Area; Shorebird Network Site. This mudflat, submerged at high tide and connected to Tokyo Bay, is in relatively pristine condition. Important for visiting migratory birds: 10% of the plovers and sandpipers migrating through Japan are counted in this area. The site is used for conservation education, birdwatching, research, and light recreation. A nature observation centre is located on-site. Surrounding areas are residential or industrial. Ramsar site no. 615. Most recent RIS information: 1993.

Administrative region: 
Chiba Prefecture

  • National legal designation: 
    • national wildlife protection area
  • Last publication date: 


Ramsar Information Sheet (RIS)

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