Observing site, where all activities of CCAF take place, stays in Colombara place, near the road connecting Farra d'Isonzo with Villanova, at about 10 kilometers (6 miles) from Gorizia.
It has two observing buildings and one service building.
Contains the 40 cm (15.7") telescope.
The moving dome, 4,5 m diameter, is made in fiberglass with an internal coating of dull panels.
Below the dome there are two service rooms: the dark-room and the computer-room, where we capture and elaborate all pictures from CCDs.