Mount Tomah is a locality and a mountain that is located in the Blue Mountains region of the state of New South Wales, Australia. The locality is known for the Blue Mountains Botanic Garden on the Bells Line of Road.DescriptionThe village of Mount Tomah is located approximately west of Richmond, on the Bells Line of Road. Its most distinguished feature, the Blue Mountains Botanic Garden, is located on the north side of that road. The garden was established in 1972. Apart from the gardens, the area is a low-density residential area. The fertile soils of are derived from volcanic activity.The peak of Mount Tomah is above sea level.