With their ninth album Watershed due out on May 31st, Opeth have announced an Australian tour in September.  Dates and ticketing info is as follows:

Tickets for all shows on sale Friday May 16th, 2008.

Tuesday September 2nd - Perth, Metro City
Tickets available at: www.heatseeker.com.au  or Mills, Star Surf, Planet & Beat

Thursday September 4th - Adelaide, Thebarton Theatre (Lic/AA)
Tickets at: www.venuetix.com.au - 8225 8888

Friday September 5th - Melbourne, Palace Theatre
Tickets available at: www.ticketek.com.au - 132 849

Saturday September 6th - Sydney, The Big Top (Lic/AA)
Tickets available at: www.ticketek.com.au- 132 849, Big Top Box Office www.bigtopsydney.com.au - 1300 BIG TOP or www.custommade.com.au - 1300 762 545

Sunday September 7th - Brisbane, The Arena (Lic/AA)
Tickets available at: www.ticketek.com.au - 132 849 or www.oztix.com.au