I think this is correct....4 April 2011

Posted by Mang_Mark on Saturday, 7. August 2010 at 08:37 Bali Time:

In Reply to: Nyepi 2011 posted by salty on Friday, 6. August 2010 at 20:51 Bali Time:

The eve of Nyepi falls on the night of the new moon in March/April. I believe this is on the 4th April next year.