In July 2016, The Fern and Nature Society of the Philippines, Inc. (FNSPI) and the Earth Day Network Philippines, Inc. (EDNPI) signed a Memorandum of Agreement with the state-run Bases Conversion and Development Authority (BCDA) to build an ecotourism park and botanical garden at the 9,450-hectare Clark Green City.
For more information, kindly refer to these news reports:
The Manila Times: P500-M ecotourism park to rise in Clark – The Manila Times
The Philippine Star: Botanical Garden rising in Clark | Philstar.com