How to get Disney Dreamlight Valley seaweed

Disney Dreamlight Valley seaweed is one of the many resources in the game that can be gathered around the valley's biomes, but is one that has multiple uses, so you'll probably find yourself in need of the slimy ocean greenery on more than one occasion.
Playing Dreamlight Valley, like most other life simulation games like Animal Crossing, often involves a range of tasks, from crafting items, preparing Dreamlight Valley recipes, and making friends with the many Dreamlight Valley characters. The remarkable thing about seaweed in Dreamlight Valley is that it is used in all of these - and more. Most seaweed is somewhat hidden though, so read on to find out where to gather this valuable ingredient.
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