Somersby includes sections of the Brisbane Water National Park, within which Somersby Falls are located, as well as the Mount Penang Parklands which are used as a festival and exhibition centre. The Woolshed Function Centre, Australian Reptile Park, a small industrial area near the Kariong Interchange, two juvenile justice centres, and a primary school are features of Somersby. Old Sydney Town, now defunct, was a popular tourist destination in Somersby.
Heritage listings
Somersby has a number of heritage-listed sites, including: