We travelled with our 3 children and met with grandparents and aunt and uncle at Casale Macerine. The owners werehelpful and concerned about directions to the house. We arrived in Farfa in the dark and used a google map to navigate down a track, through a ford and very luckily my brother in law (whom we couldn't conact through mobile) was standing at the entrance to the house the second time we drove by! However my father-in-law was met by the owners earlier who directed him and he couldn't fault their helpfulness. Thank you!
The house provided everything that we needed and the area was lovely to explore. My children loved going on creature hunts and found all sorts of insects and some porcupine quills, and enjoyed picking cherries. We got quite fond of some of the cats, but beware if you leave the door open they will sneak in and pinch any food that is left out.
I would recommend bringing a paddling pool if travelling with children though, as the pool in Farfa is very ...