Deleting ALL of the Bookmarks in a Document (by cycling through the collection): Return to List

  Public Sub Main()
  
    For Each Bookmark In ActiveDocument.Bookmarks
  
        ActiveDocument.Bookmarks(Bookmark).Delete
  
    Next
  
End Sub

See also:
Adding a Bookmark
Comparing Location of Bookmarks
Deleting a named Bookmark
Moving Cursor to Named Bookmark
Predefined (Built-In) Bookmarks