In association with Roc Caivano Architects, Coplon Associates has provided planning and design services to Acadia National Park for series of projects over a multi-year period. These projects include renovation of the Hulls Cove Visitor Center parking area and initial visitor contact station, site improvements associated with the Island Explorer shuttle bus system, landscape rehabilitation and visitor enhancements at historic Sieur de Monts Spring, development of a new fee station at the Sand Beach entrance to Acadia, accessibility improvements for the summit trail on Cadillac Mountain and site and interpretative improvements at St. Croix National Historic Site in Calais, Maine.