The National Urban ParksUrban parks’ PolicyGreen areas (hereinafter PNPU) aims to “create a nationallyLa Araucanía agreed framework to guide and promote the development of sustainable urban parksUrban parks” and at the same time recognizes the challenge of “achieving compliance with sustainability criteria and standards in the designDesign, construction, and management of parks” (PNPU, 2021: 15) and the need to recognize “the particularities of each territory and community, the commitment of the actors, the scale and type of park, the expectations and valuations of people, among many more” (PNPU, 2021: 22). Considering the above, the purpose of the research is to define—based on the communal conditions of the region of La AraucaníaLa Araucanía—recommendations for the investments in parks and green areasGreen areas done by the public, regional or communal sector, taking into consideration to the communal characteristics. For this, the territorial, socioeconomic, and financial conditions of the 32 communes of the region are analyzed, and groups of communes are established to provide recommendations by typologies of green areasGreen areas, and, management capacities, assimilated in this case to the financial capacities of the communes for the investment in green areasGreen areas’ maintenance.