Mountain Top Arboretum
“Mountain Top Arboretum is a public garden in the Catskill Mountains dedicated to displaying and managing native plant communities of the northeastern US, in addition to curating its collection of cold-hardy native and exotic trees.”
Here is the Arboretum website. Phone 518-589-3903 Map
Note that this is a garden, not a park and food, picnicking, barbecuing, smoking, sports activities and swimming are not permitted.
There are numerous easy walks here. The trail surfaces are soft and not suitable for wheelchairs or strollers.