Roundhouse Park is a 17-acre park in the downtown core of Toronto, Ontario, Canada. It is in the former Railway Lands. It features the John Street Roundhouse, a preserved locomotive roundhouse that houses the Toronto Railway Museum, Steam Whistle Brewing, and the Rec Room restaurant and entertainment complex. The park is also home to a co…Roundhouse Park is a 17-acre park in the downtown core of Toronto, Ontario, Canada. It is in the former Railway Lands. It features the John Street Roundhouse, a preserved locomotive roundhouse that houses the Toronto Railway Museum, Steam Whistle Brewing, and the Rec Room restaurant and entertainment complex. The park is also home to a collection of trains, the former Canadian Pacific Railway Don Station, and the Roundhouse Park Miniature Railway. The park is bounded by Bremner Boulevard, Lower Simcoe Street, Lake Shore Boulevard West/Gardiner Expressway, and Rees Street.