Saturday and Sunday 19th and 20th September. All day.

All your favourites freshly squeezed into one weekend in one iconic location – the Castle Hill Showground.

Art awards, bonsai, markets, classic cars and more. Plus the parade is back!

Come and join in for a weekend full of family fun showcasing what the Hills community area has to offer. Be involved with activities including the OBF Annual Art Awards, Evolution of Bonsai, Orange Blossom Classic Car & Bike Display, The Hills Garden Competition Display, The Hills District Historical Society – Down on the Farm, Tours of the Pavilion Theatre, and the Pop Up Library.


Free parking will be available at Castle Hill Showground and Fred Caterson Reserve.

Please refer to the OBF Map for locations. There will be parking officers onsite for the OBF event.


The OBF mobile web app allows you to have the OBF program, details and more at your fingertips. Visit and save this to your home screen. This mobile web app is kindly supported by our partners at Watts McCray Lawyers.