Ancient Trees in Derby
ancienttrees.app

Boab Prison Tree
Boab (Adansonia gregorii). disputed, at least 500 years. Free, unrestricted public access per the National Trust register; a well-known roadside stop on Derby-Gibb River Road, protected by a post-and-wire fence to stop soil compaction and carving, with interpretive signage. No entry fee found in any source.