Neckker contract all nekker nest locations (short video)

Quick guide (2 minute video) on where all the nekker nests are.

Basic things to remember

Again do this during day time
You can still farm nekkers from the cave near the harbour. Plus it's much easier and less time consuming to farm in the cave than the forest so you can complete this quest as soon as you're able to.
Remember to keep 4 grapeshot bombs ( 1 for each nest )