“…ECEC settings that organize outings to protected bush reserves and weekly visits to the 'wild woods' [49,50] Denmark (n = 1) Forest kindergarten (n = 1) ECEC settings that are often outdoors and frequently use forest sites [51] The descriptions of the nature-based outdoor spaces varied, but they all had features of rugged terrain and natural materials, mostly related to places in woodlands and forests, within walking distance from the ECEC settings, and with a lack of fences. Features of the woodland and forest environments included native pinewoods and broad-leaf forests [52], snow, mud, plants, stones [53], sticks, branches, leaves [42,54], grass, rock formations, and fire pits [50].…”