The beautiful azure waters of Tazawa-ko, an almost perfectly round crater lake, can be enjoyed from the paths along the shore, a rented paddleboat, or the motorboat trip across to the statue of Princess Tatsuko and back. Nearby are several traditional hot-spring inns.
Love to travel?
Get FREE email communications from Fodor's Travel, covering must-see travel destinations, expert trip planning advice, and travel inspiration to fuel your passion.