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Lake Biwa

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Lake Biwa is the largest freshwater lake in Japan, situated in Shiga Prefecture to the northeast of Kyoto. Estimated to be approximately four million years old, it is one of the world's ancient lakes, supporting a remarkably diverse ecosystem with over 1,000 recorded species, many of which are endemic. The lake covers an area of about 670 square kilometers and serves as a critical water reservoir for millions of people in the Kansai region, including the major cities of Kyoto and Osaka. Historically, Lake Biwa functioned as a vital inland transportation route for moving goods between the Sea of Japan and the ancient capital. In 1890, the Lake Biwa Canal was completed, a monumental engineering feat that facilitated the industrial modernization of Kyoto. Today, the lake is a popular destination for water sports and birdwatching, and was designated a UNESCO Ramsar site in 1993.
- Location: Japan
- Top sights: Yobai falls · Buna-gatake · Doman-dake
- Nearby: Lake Biwa (9 km)
📋 Practical info
Geography
Facts
- The lake is one of the world's oldest, dating back 4 million years.
- Covering 670 square kilometers, it is the largest lake in Japan.
- The lake is home to over 60 endemic species of flora and fauna.
- The maximum depth of Lake Biwa is approximately 103.58 meters.
- The Lake Biwa Canal was completed in 1890 for water transport.
- It has been designated a UNESCO Ramsar wetland site since 1993.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Lake Biwa (7)
Sights nearby
Frequently asked questions
How large is Lake Biwa?
Can you swim in the lake?
Are there boat cruises on the lake?
How long does it take to cycle around the lake?
What is the famous gate in the water?
Lake Biwa: where is it located?
Lake Biwa: what is there to see?
Lake Biwa: why is it worth visiting?






















