“…There are more than 4000 national/state parks in the world (Harford, 2021) attracting millions of visitors every year, contributing to the economy through jobs, revenue creation, (Fredman and Yuan, 2011), and providing communities with naturebased entertainment and outdoor recreation (Whiting et al, 2017). For example, the combined impact of the US state parks on the economy with more than 400 state parks, covering 84 million acres of land, 17,000 miles of trails, and 221,000 campsites, and employing more than 22,000 staff (NPS, n.d.;Singh and Kealey, 2019) and 221,000 volunteers to provide services to over 280 million visitors annually (Blanck et al, 2012) is billions of dollars. State park visitors' spending resulted in a $41.7 billion benefit to the nation's economy and supported 340,500 jobs (DOI, 2020).…”