The Dampfbahn-Verein Zürcher Oberland (DVZO) is a heritage railway association based in the Swiss canton of Zurich. The association preserves various items of rolling stock, utilising the historic lok remise or engine shed at Uster station, and also operates the preserved railway between Hinwil and Bauma stations over a section of the former Uerikon to Bauma railway (UeBB).[1][2]