Depending on your plans, you can board from any of the following locations in Tokyo: Asakusa, Ryogoku, Harumi, Hinode Pier, or Tokyo Big Sight.
(It may not be possible to make a reservation at your desired location, depending on the time of day and how crowded the pier is.)
This is right next to Tokyo sightseeing spots, such as the Kokugikan Sumo arena and the Edo-Tokyo museum.
3 minutes from Ryogoku station (JR Sobu Line)
6 minutes from A3 exit of Ryogoku station (Oedo Line)
Tokyo Mizube Line Ryogoku Boarding Point
1-2-15 Yokoami, Sumida-ku, Tokyo
130-0015
This is a pier with good access that can be used as
a set with Asakusa sightseeing spots, such as Senso-Ji Temple.
3 minutes from Exit 5 of Asakusa station (Tokyo Metro Ginza Line)
5 minutes from Exit A3 of Asakusa station (Subway Asakusa Line)
〒111-0033
1-1-1 Hanakawado, Taito-ku, Tokyo
111-0033
This is a pier with good access from Ginza, Tsukiji, and Tokyo station.
For parties in which those using the shinkansen etc. can participate.
Approximately 12 minutes by taxi from the Tokyo station area.
5 minutes’ walk from the A3 exit of Kachidoki station on the Toei Edo Line.
3-1-1 Harumi, Chuo-Ku, Tokyo, 〒104-0053
3 minutes’ walk from Yurikamome Line, Kokusaitenjijouseimon Station
9 minutes’ walk from Rinkai Line, Kokusaitenjijouseimon Station
Address: 3-12-13 Ariaki, Koto-ku, Tokyo 135-0063