I would like to travel, alone, Kamchatka-Kurils-Hokkaido at the end of Sept-Oct. I speak Russian and have done quite some extreme travels before. Most of the sites refer to the non-Hokkaido route: ...
I just noticed that there is a ferry from mainland spain to Tenerife. I already knew of the ferry to Iceland. My question is if there are ferries that travel longer distances than these two?