The ski season across the Snowy Mountains and the Victorian Alps opens in June, timed to the King's Birthday long weekend observed in most states. 20 June 2029 falls inside this opening stretch of the Australian alpine season, which runs through to its usual close in September, drawing the year's first big crowds to the mountains.
A public holiday landing on a Wednesday sits in the middle of its working week rather than beside a weekend, so it does not create a long weekend on its own. Wednesday 20 June 2029 falls on this day of the week, at the working week's midpoint, three working days deep into the week.
A public holiday that falls on a Monday or a Friday produces a three-day weekend without using any annual leave, which is why long-weekend planning around 20 June 2029 depends on which day of the week the nearest public holiday falls on. A midweek holiday delivers no such automatic extension, though many workers bridge it with a single day of leave.