The Greater Portsmouth Chamber of Commerce operates a year-round visitor information center at 500 Market Street, as well as a seasonal Market Square info kiosk (Memorial Day to mid-October). To request a free Guide to the Seacoast of New Hampshire and Southern Maine, maps, upcoming events lists and other information, contact the Greater Portsmouth Chamber at 603-436-3988 or Email You can also find Visitor Information on their website ( and view upcoming events on their online calendar.