This hotel in Portsmouth is located near Portsmouth Harbor Events and Conference Center. It has a gym and an indoor saline pool. Free Wi-Fi is available throughout the hotel. The suites at the Residence Inn by Marriott Portsmouth Downtown have a well-equipped kitchen, a seating area and a flat-screen TV. Guests can work out at the gym, which offers cardiovascular equipment and free weights. The Marriott Portsmouth Downtown also gives easy access to the Piscataqua River and the University of New Hampshire.