Ticks all the boxes.
This place is outside Melbourne in the Yarra Valley (=quick drive), in a working farm (=Farm Stay). The farm is located at high vantage point where you can see the Yarra Valley, mountains (=nice views) and is set amongst hundred of cherry and fig trees (=nice place). Brigitte and John were awesome (=nice host). The cabin is well maintained and cleaned and has everything you need: plus a capsule coffee machine, 6 burner BBQ (!), oven, bluetooth speaker, tv, fireplace, aircon,...
There are a dozen of kangaroos that roam the farm freely, horses to look at neighboring estates, an elusive fox and birds.
We stayed there with our 5 yr and 2 yr old - and the stay could not have been more perfect. The kids would roam around, play in the dirt, explore and return to be fed and watered (and cleaned at the end of the day). We would go for daily exploratory walks around the farm, looking for rabbits, kangaroos, birds, etc. There is grass, gravel, mud, sticks, ...
Whilst remote, you are located 5 min drive to large Woolies, Aldi, butcher and Bottleshop. Its a quick drive and you are in the wineries. But it was so peaceful we ended up cancelling our tours and just enjoyed the place and little things this place has to offer. Score yourself top notch beef at the butcher, get a bottle of nice wine and sit at the veranda mesmerised by the view finished off by a walk.
This place has tons of 5* reviews for a simple reason - it's awesome.