On August 21, 1993 by the Government Education Office, said conservation farming have originated as a valuable national resource, but the new name, which means "garden of chulabhorn forest."
On August 21, 2536, the government of the District Education Office Tho. All of these areas have to be raised as a resource of valuable new name "Forest Park Chulabhorn".
On 21 August 2536 government by the education office, Na chueak Reserved areas such as national resource valuable call a new name, "plantation Chulabhorn."