Katanuma Lake is a lovely place to escape from the bustle of everyday life. Check if any water activities are on offer here, or just soak up the serene ambiance.
You're spoiled for sightseeing choice when in Naruko. Katanuma Lake is a great place to begin here, but there are loads of other fine attractions to visit. Naruko Onsen, Onikobe Ski Resort, and Uenono Ski Area are near the body of water and will top off your day nicely.