I think so but

Posted by LynneeD on Friday, 2. March 2007 at 13:13 Bali Time:

In Reply to: Waterbom park discount vouchers posted by deerik on Friday, 2. March 2007 at 05:50 Bali Time:

even if you can't- buy the one day and purchase the extra day inside. Only $5US I think.