Explore details about location Myrniong - Trentham Road. Myrniong - Trentham Road is a location situated within the Blackwood alongside other areas such as Whipstick Loop Walk, Myrniong - Trentham Road, Caravan Park Road. Additionally, some smaller parts of Myrniong - Trentham Road include specific areas like Simonds Reef Road adding to the diversity of its landscape.