On September 18, 2026, the landmark hotel "Lake Biwa Otsu Prince Hotel," standing gracefully on the shores of the majestic Lake Biwa, was officially awarded the international environmental certification, "Green Key".
The hotel received high praise for its sustainable hotel management initiatives—aiming to reduce environmental impact and foster harmony with the local community—all while offering a location where all guest rooms command beautiful views of the lake.
Congratulations to Lake Biwa Otsu Prince Hotel on advancing sustainable tourism and earning Green Key certification!
