Tentative Opening Date Set for New Location Marshfield, WI (OnFocus) A tentative opening date has been set for a new Shopko Optical location in Marshfield. Currently operating inside the now-closed Shopko store on N. Central, the optical center will be moving to 717 S. Central Ave. and currently plans to open October 14, according to … Continue reading Shopko Optical Moving to Downtown Marshfield in October