Fishing slots set a rod, boat, float, or tackle box against lake or open water....

https://icytales.com/fishing-themed-slots-the-familiar-hobby-behind-a-distinctive-game-setting/

Fishing slots set a rod, boat, float, or tackle box against lake or open water. A still lake feels calm; the wide sea feels brisk. The fisherman may be a sly old hand or a keen new face. See which mood and style fit you, and what each game gets right, too