Mt. Fuji is one of most popular spots. Because it is the highest mountain in Japan. And also Mt. Fuji is very accessible from Tokyo. It is about 2 hours away from Shinjuku, Tokyo by train or highway bus. You can visit there as day trip from Tokyo easily.
In this post, I would like to show you several trip plan to Fuji Five Lakes area which includes Mt. Fuji 5th station. When you go to Mt. Fuji, Lake Kawaguchi (Kawaguchiko) is the gateway. I will show you the access to Lake Kawaguchi.