How to get back to Tokyo Shijuku from Lake Ashi?
There are many stations in the near Lake Ashi. To get to Yumoto station, you can take the H line from Motohakone-ko, the R line from Hakonemachi-ko, or the T line from the Togendai Station. Once at the Yumoto Station, you can take the train to Odawara Station, where you can get back to Tokyo with the Odawara Express line or the Express Romancecar.