Is roughly elliptical in shape and lies to the east of Birds Rock Trig Station within Newnes State Forest. About 16km north, north east of Lithgow. Access is via Sunnyside Ridge Road and Birds Rock Trail. Birds Rock Flora Reserve has a total area of 415ha. Originally accepted for preservation in 1966 but not gazetted until 23rd September 1988. A number of Eucalyptus species are in this reserve, including the Blue Mountains Ash,Eucalyptus oreades. Ref: Birds Rock Flora Reserve No. 126; Newnes State Forest No. 748, Working Plan.