Ondostó was a city in southern Forostar in Númenor.
It was situated on an important road that ran from Rómenna all the way to the city of Andúnië and may have been associated with the stone that was quarried in the region.
- ↑ The Atlas of Middle-earth, The Second Age, "Númenor"
- ↑ Unfinished Tales, Part Two: The Second Age, I: "A Description of the Island of Númenor"
- ↑ Unfinished Tales, Index