notice just to the west (left) of the huge swamp... a tiny strip of plains bordered by a tiny bit of Blackforest w/ a smidgen of meadows just beyond that.

I'm currently building a base in that spot.

You have to zoom in to see it...here I did it for you:

https://valheim-map.world/?seed=FFFFFFFFFF&offset=2628%2C-2529&zoom=0.020&view=0&ver=0.204.4