Guernsey parking area Location Winding River RoadWellesleyMA Next Event Waban Arches and Guernsey Sanctuary Trail Walk - 05/18/2024 - 9:00 am - 10:00 am Upcoming Events Waban Arches and Guernsey Sanctuary Trail Walk - 05/18/2024 - 9:00 am - 10:00 am