Mt. Berlin Trailhead Location Berlin RoadWilliamstownMA Next Event Guided Hike: Berlin Mountain - Get ready for winter! - 10/19/2024 - 9:00 am - 12:00 pm Loading Map.... Mt. Berlin TrailheadBerlin Road - Williamstown 42.702868 -73.278787 Upcoming Events Guided Hike: Berlin Mountain - Get ready for winter! - 10/19/2024 - 9:00 am - 12:00 pm