Phelps Trail to the Taconic Crest Trail down the Mills Hollow Trail is a 4.3 mile lightly trafficked loop trail located near Williamstown, Massachusetts that features a river and is rated as difficult. The trail is primarily used for hiking and is accessible year-round. Dogs are also able to use this trail.
Park at the trail head for Phelps trail off of Oblong Road. Enough parking for 6 vehicles