Adventure Location - Underwater

Short location for an encounter, ambush or distraction. Options for a possible interesting extra.
Encounters underwater bring visions of murky seas, vast reefs and dark depths. They might occur in a kelp bed, an underwater cave or by a long-forgotten shipwreck

tools for - dnd5e encounters location underwater

terrain: Terrain Type:

A kelp-covered stone arch (there are signs of a salt spirit that look recent)
An eerie canyon (nearby is the fresh corpse of a swordfish)
A patch of coral by a cage on a chain (there is a large group of seahorses in the area)
A forest of pretty seaweed. There is a pile of seaweed with an area of magical darkness (there is the sound of distant singing)
A pair of cave entrances (there are a few unusual rocks)
A garden of seaweed near a column of stone (a noticeable current pulls creatures upward)
An area of magical darkness near a kelp-covered shrine to a power of sharks (nearby is an anchor with a chain leading upwards)
A sea-weed covered depression surrounded by seaweed (nearby is a narrow underwater cave entrance)
A patch of spiky coral (there is a stone statue of a sea deity)
A patch of bright sea grass near a shrine to a power of nature (near an area of rocks)