F1-Live have a provisional calendar - don't know how official or trustworthy it is
2010 Formula One provisional calendar:
March 14 – Bahrain (Sakhir)
March 28 – Australia (Melbourne)
April 4 – Malaysia (Sepang)
April 25 – Turkey (Istanbul)
May 9 – Spain (Barcelona)
May 23 – Monaco (Monte Carlo)
June 6 – Canada (Montreal)
June 27 – Europe (Valencia)
July 11 – Great Britain (Donington)
July 25 – Germany (Hockenheim)
August 1 – Hungary (Budapest)
August 22 – Belgium (Spa-Francorchamps)
September 5 – Italy (Monza)
September 19 – China (Shanghai)
September 26 – Singapore (Singapore)
October 10 – Japan (Suzuka)
October 24 – Brazil (Interlagos)
November 7 – Abu Dhabi (Yas Marina)
Things to note:
- Bahrain is season opener
- No Korea
- Canada definitely back and, as expected, at Montreal
- Hockenheim is in
- China goes back to September
- Valencia moves to June, taking the slot formerly held by France
- 3 week breaks in April, June and August - I reckon we might see a test session or 2