H2O is a trendy bar in the district of Ostia that is famous for its fabulous aperitivo (before dinner drink) hours and celebrity spotting. The menu offers unlimited snacks and drinks. No reservations are necessary, but be sure to come early if you want to get in for the Aperitif. All major credit cards accepted.
- Open Hours: Tuesday to Saturday from 06:30 PM to 02:00 AM, Sunday from 06:30 PM to 12:30 AM