In Reply to: Galungan holiday posted by Melly on Tuesday, 22. October 2013 at 11:19 Bali Time:
... so it's not always in October. The next one is on 21 May 2014, so it's better to check online before you book to come.
There are many sites with the dates for Galungan and Kuningan, but here's a couple from Google.
http://www.bali-indonesia.com/events-calendar.htm
http://www.balisuta.com/articles/temple/