.:. Viola Enoteca
Small and friendly place open till 2am, halfway between the Canals and the Auditorium (if you're back from a concert, show the ticket and you'll get a discount). Dozens of Italian wines, offered in rotation, with choice of hot and cold dishes. Winemakers' dinners every two weeks, usually on Monday.
.:. There's a convenient garage 'round the corner, at Via Giuseppe Meda 11.