Dam Days Weekend . Morristown Historical Society Historic Grist Mill Open House Sat. & Sun. May 30 & 31; 12:00-5:00pm ... Expanded schedule of activities at the Mill! ... Saturday, May 30 Schedule - Historic Grist Mill Open House 12-5pm - Mill House Tours 12-5pm - Walking Tour 2pm - River’s Edge Art Show (Next to Mill) - Live Music 12-6pm ... Sunday, May 31 Schedule - Ecumenical 20 Service 10:30am (Next to Mill) - Historic Grist Mill Open House 12-5pm - Mill House Tours 12-5pm - Walking Tour 2pm ........................................................................................ Jeff Jarvis Morristown Historical Society 507-339-8765