Lake Inawashiro Achieves Significant Wetland Designation Under Ramsar Convention

Lake Inawashiro, located in Fukushima Prefecture, Japan, has officially been registered as a wetland of international importance under the Ramsar Convention. As of July 15, 2025, this significant designation makes it the second wetland in Fukushima to achieve such status, following Oze. The decision was formally announced during the 15th Meeting of the Conference of the Contracting Parties (COP15) held in Zimbabwe from July 23 to July 31, 2025.

The Registration Process

The collaborative effort between Aizuwakamatsu City, Koriyama City, Inawashiro Town, and the Fukushima Prefectural Government culminated in the historic recognition of Lake Inawashiro. The award ceremony took place on July 26, 2025, where representatives from the local municipalities received the registration certificates from the Secretary General of the Ramsar Convention. This marked a proud moment for the community as they celebrated their commitment to wetland conservation.

Overview of Lake Inawashiro

Spanning an area of 10,960 hectares, Lake Inawashiro is the fourth-largest lake in Japan. It boasts rich ecological diversity and plays a crucial role as a habitat for both aquatic life and migratory birds. The area serves not only as a natural habitat but also as a source of water for the cities of Aizuwakamatsu and Koriyama, as well as a site for hydroelectric power generation. The lake is particularly renowned for its clear waters and vibrant ecosystems, which are home to 197 identified fauna species, including 111 bird species, and over 100 species of aquatic plants.

The northern shore features extensive shallows and sandy beaches that provide a wintering ground for numerous waterfowl like ducks and swans. This specific trait underscores the ecological significance of Lake Inawashiro, highlighting its role in supporting biodiversity and conservation efforts.

The Ramsar Convention

The Ramsar Convention, established in 1971 in Ramsar, Iran, is designed to promote the sustainable use and conservation of wetlands worldwide. It emphasizes the necessity of balancing ecological integrity with human activities, encouraging local communities to engage meaningfully in conservation efforts. Lake Inawashiro was recognized for its vital connection to local ecosystems and its significance as a migratory bird haven, aligning with the Convention’s goals.

Future Prospects

Following this prestigious designation, local governments are optimistic about increasing global awareness and appreciation of Lake Inawashiro. The registration is expected to stimulate educational initiatives focused on environmental conservation and to boost local tourism. Authorities plan to work collaboratively with various stakeholders to promote the lake as a precious ecological and cultural treasure, ensuring that its natural beauty is preserved for future generations.

In conclusion, Lake Inawashiro's registration as a Ramsar site is a milestone that underscores the importance of wetlands in fostering ecological balance. As local communities and stakeholders unite in their conservation efforts, Lake Inawashiro stands not only as a remarkable natural asset but also as a symbol of environmental stewardship in Fukushima Prefecture.