The new trails are located west of the Arboretum’s main attractions and extend for nearly four and a half miles, according to a trail map. Holden officials said that the trails let visitors see ...

Holden Arboretum witnessed a solar spectacle and ... 4.5 miles of its new Pierson Valley Trails in 2024. According to a map on the Arboretum’s website, the trails are located west of the ...