Adventure Location - Swamp

Short location for an encounter, ambush or distraction. Options for a possible interesting extra.
The mists of the swamp hide many things, from the ruins of civilisations to shifting currents. Frogs and reptiles of all kind are found here, living alongside lizardfolk and snake-like abominations.

terrain: Terrain Type:

A vine-covered fallen sapling surrounded by shallow water (someone is calling for help nearby)
A sea of slow-moving mud (nearby is the fresh corpse of a water drake)
An area of slimy grass (which is associated with a magical sea hag)
A gloomy winding road. There is a clear spring with a patch of reeds (there are six hydra skulls)
An overgrown shrine protected by magic by a collapsed shack (there is a cool breeze from the north-east)
An area of hot springs (there is a muddy trench)
A discoloured waterfall into a foul-smelling lake (it is wet)
A gravestone by a muddy stream (there is a diseased giant toad corpse)
A crystal outcrop (it is associated with a mysterious hydra)
A line of unstable stepping stones over a stream (the area is watched by a swamp spirit)