The Upper Ferntree Gully to Gembrook, Victoria Narrow-gauge (2 ft 6 in or 762 mm) Railway (now the Puffing Billy Railway) in Victoria, Australia is opened for traffic.

Gembrook is a town in Victoria, Australia, 54 kilometres (34 mi) south-east of Melbourne's Central Business District, located within the Shire of Cardinia local government area. Gembrook recorded a population of 2,559 at the 2021 census.Gembrook is a popular destination for the residents of Melbourne as it is less than 1.5 hours drive from the city centre.

Upper Ferntree Gully is a suburb of Melbourne, Victoria, Australia, 32 km east of Melbourne's Central Business District, located within the City of Knox and Shire of Yarra Ranges local government areas. Upper Ferntree Gully recorded a population of 3,416 at the 2016 Census.