Official 2011 calendar

13 March - Bahrain Grand Prix
27 March - Australian Grand Prix
10 April - Malaysian Grand Prix
17 April - Chinese Grand Prix
8 May - Turkish Grand Prix
22 May - Spanish Grand Prix
29 May - Monaco Grand Prix
12 June - Canadian Grand Prix
26 June - European Grand Prix
10 July - British Grand Prix
24 July - German Grand Prix
31 July - Hungarian Grand Prix
28 August - Belgian Grand Prix
11 September - Italian Grand Prix
25 September - Singapore
9 October - Japanese Grand Prix
16 October - Korean Grand Prix
30 October - Indian Grand Prix*
13 November - Abu Dhabi Grand Prix
27 November - Brazilian Grand Prix

*Subject to circuit inspection

SOURCE: F1-fanatic