Question 1

Where is Minamiaiki Dam?

Accepted Answer

Minamiaiki Dam is in Minamiaiki, Nagano, Japan. You can see its exact position from the map coordinates and the Street View link.

Question 2

Which scene of mono does Minamiaiki Dam appear in?

Accepted Answer

Minamiaiki Dam appears in EP6 of mono.

Question 3

Can I visit Minamiaiki Dam?

Accepted Answer

Yes. Minamiaiki Dam is a real place you can visit. Check what it looks like on Street View before you go.

Question 4

Where was mono filmed?

Accepted Answer

Anime and manga are not filmed the way live action is. Their backgrounds are painted from photographs of real locations, and Minamiaiki Dam is one of those real places (EP6).