itch.io

You need the goblin witch, you can find her in the the outskirts (map where you find the farm and Morgana's place)

In there, hit explore.


If you don't feel like trying every single combination.

First Encounter: North > West > South

She tells you to go all the way south, all the way south means:
South > South > South

You get an item, if you check it in your inventory you'll know where to go next.

Now you should have the cottage as a map icon.