About 2.35am, it will be alleged a physical altercation occurred between two men inside a licensed premises on Lake Street.
One of the men, aged in his 30s, received serious head injuries and was transported by St John WA to Royal Perth Hospital.
A 35-year-old West Perth man was arrested a short time later and has since been charged with;
1x Grievous Bodily Harm
He is due to appear before Perth Magistrates Court on Sunday 30 August 2026.
Police urge anyone with information relating to this incident, including anyone who witnessed or who may have mobile phone, CCTV or dashcam vision of the incident, to report it online via Crime Stoppers at www.crimestopperswa.com.au or by calling 1800 333 000. Reports made to Crime Stoppers can be made anonymously.