If your trip to Kokkai is all locked in but your travel itinerary is a bit on the empty side, let us give you a few hints and tips.Not far from the heart of the city, Chateraise Ski Resort Yatsugatake is one sight you might like to add to your must-see list. If you still have some space on that travel itinerary, Kiyosato Highland Park and National Astronomical Observatory of Japan NOBEYAMA will keep you busy as well.