Grand Blue Dreaming Season 3 is a tV series anime that premiered in summer 2026, produced by Zero-G.

About the production: the story comes from a manga, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are comedy, slice of life and sports, with themes such as Outdoor Activities, Nudity, Family Life and Coastal.

On AniList, Grand Blue Dreaming Season 3 has an average score of 82%, a very good score, and appears on 45,609 users' lists.

The franchise continues in or follows from: Grand Blue Season 2 and Grand Blue Season 4.

Iori's college shenanigans head overseas! Just as he's finally starting to get the hang of university life, crashing at his uncle's dive shop while balancing the booze-fueled antics of his diving club, Iori's cousin enlists him to help run a new dive shop in Palau. Between crystal-clear dives and his diving group that can't resist partying it up and stripping down, Iori's in for a wild summer. (Source: Crunchyroll)

Official synopsis from AniList.