Big Red Bash Dates 2025. The big red bash will run from tuesday, 2nd to thursday, 4th july at the big red sand dune 35km west of birdsville, and the mundi mundi bash will take place from thursday,. Iconic 3 day desert music festival set at the foot of the big red dune in the simpson desert, birdsvi.

Lineups have been announced, and tickets for the two festivals will go on sale on october 17 and 19 respectively. James reyne will headline the 2025 broken hill mundi mundi bash and jon stevens is locked in for the birdsville big red bash.