The park was a full member of the WWF-led PAN Parks foundation. Since 2017, the ancient beech forests within all nine park reserves have been included in the Primeval Beech Forests World Heritage Site.
As a key member of the WWF-led PAN Parks foundation, the park has been involved in global conservation efforts since 2017. The nine park reserves are now recognized as part of the broader Primeval Beech Forests World Heritage Site.