What's open and closed in Kingston for the Civic HolidayArticle content The Civic Holiday long weekend has arrived, bringing an extra day off for many Canadians. Utilities Kingston and Kingston Hydro will be closed on Monday. Article content All banks and post offices observe the civic holiday and will be closed. Both Loblaws locations (Kingston Centre, Midland Avenue) share regular hours, 7 a.m. to 10 p.m. Both Staples locations (Queen Street, Gardiners Road) will be open from 12 p.m. to 5 p.m.