River and Lake Activities, Gunma tours & activities, fun things to do in Gunma | VELTRA
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River and Lake Activities

Dive into Japan's lakes and rivers with exciting adventure tours. You can choose from rafting, canyoning, kayaking and more!

River and Lake Activities, Gunma tours & activities, fun things to do in Gunma | VELTRA
Dive into Japan's lakes and rivers with exciting adventure tours. You can choose from rafting, canyoning, kayaking and more!