The park overlaps the North Dandalup Important Bird Area.
The Park was expanded on several occasions to the north of the Serpentine River, including recently in the mid and late 2000s.
Gooralong Camping and Day Use Area was closed in the mid-2000s in conjunction with this acquisition.
Common species found here include spider orchids, greenhoods and triggerplants.
Giant sundew, dryandras and grevilleas are other common species found in this area.