Syncarpia hillii is a tree of the Myrtaceae family which grows on Fraser Island, Queensland, and the surrounding Cooloola area. Common names for this species are Satinay and Fraser Island Turpentine. Large examples of this tree may be seen growing at the 'Central Station' picnic area on Fraser Island.The tree can grow to 40 metres tall, and the trunk may reach one metre in diameter.It has been long regarded as a very valuable timber resource, being particularly useful for marine pylons.