It was rather funny and heart warming . Gon first met his dad in a room full of professional hunters during the last round of 13th Chairman election( Episode 146).

Does Gon meet Ging in episode 76?

Sitting around a campfire, Kite begins to tell his story, about how he met Ging, and how he managed to track him down. ... When he finally finds him, Ging says that the boy he saved on Whale Island was Gon, his son.

Does Ging care about Gon?

Despite all this, Ging cares greatly for Gon in his own way: he sent Gon through onerous tasks to strengthen himself, rather than using parental guidance. However, at the same time, it is also implied that Ging cannot handle the responsibility as a hands-on father to his son.