Jam Island has rivers of juice flowing through it pouring to the sea, coloring the waters around it. [4]
Nuuru Town[]
Nuuru Town (ヌールタウン,Nūru Taun?) is a city situated on the island.[2]Nuuru possibly comes from nuru (塗る?), meaning "to spread" in Japanese (such as spreading jam on toast).
Jam Island has buildings modeled after glass mason jars, commonly used to store food such as jam.
References[]
↑ 1.01.1One Piece Manga and Anime — Vol. 83Chapter 829 (p. 3-4) and Episode 788, The Sanji Retrieval Team spot Jam Island before continuing their journey.