Lyndeborough, New Hampshire 03082Official Website
Purgatory Falls via Purgatory Brook Trail is a 5.1 mile heavily trafficked out and back trail located near Wilton, New Hampshire that features a waterfall and is rated as moderate. The trail is primarily used for hiking, walking, running, and bird watching.
The AllTrails website has a description and map of a hike at Purgatory Falls.
Content from rom Purgatory Falls Trail (AllTrails) webpage