How large are the Royal Botanic Gardens and the Domain?
The Royal Botanic Gardens and The Domain, combined, cover some 65 hectares. In addition, the Royal Botanic Gardens and Domain Trust administers Mount Annan Botanic Garden and Mount Tomah Botanic Garden. Mount Annan Botanic Garden is the largest botanic garden in Australia, covering some 410 hectares in Sydneys southwest between Camden and Campbelltown. Mount Tomah Botanic Garden is located on the Bells Line of Road in the Great Blue Mountains on 28 hectares.