Phoenix Park is located in Ballan, a historic little town located about 1 hour northwest of Melbourne.
The park is spread across 65 acres of beautiful nature. and is set up perfectly for boutique festival experiences. Check out their website.
There are multiple communal spaces and various accommodation options (camping is the most plentiful) — view more on accommodation.
There's a playground, trampoline, fire pit and a lot of space to explore!