The Sikachi-Alyan 6 rock art site is located on the right bank of the Malyshevskaya channel of the Amur River. It is 0.7 km southwest of the southern end of the dam that blocks the channel. The distance to the location of Sikachi-Alyan 5 is 0.6 km. Petroglyphs are observed on a basalt boulder in the floodplain of the Amur River.
One boulder with petroglyphs is known within the Sikachi-Alyan 6 site.
The petroglyphs of the Sikachi-Alyan 6 art-rock site were documented under the supervision of A. P. Okladnikov (1958, 1963, 1969).
In 2018, the area of the Sikachi-Alyan 6 location was surveyed with the joint efforts of the Center for Paleo Arts of the Institute of Archeology of the Russian Academy of Sciences, the Khabarovsk Regional Heritage Preservation Center, and the RSSDA Laboratory. Remotely documented the current state of the site.