I vote #8

I have a strong feeling still, that something ominous is at the building marked #8. Could just be my mushroom-senses tingling, but either way it might lead to something fruitful and.... possibly delicious.

Something still tells me to seek out what is in building #8. For the townspeople to separate it so far from the rest of the town is very intriguing to me.

I would like to see what might be in destination marked #8. A great many things are usually hidden in dead end paths. Perhaps a clue might be one of the things hidden there.

4. I would personally go to the lighthouse to get a bird's eye view of the area from a different perspective and possibly spy a clue.

I would personally go to the lighthouse to get a bird's eye view of the town to get a new perspective and possibly new clues.

I hope it was not dear Pixels...

Well, it appears to be rather intelligent, so I was thinking rather to put a leash around its wrist and have it root for truffles.

I would use it to pick all the mushrooms I do not wish to sully my hands with picking.