When you stay at Portsmouth Marriott Hotel, you'll be within a 10-minute drive of Portsmouth International Port and Gunwharf Quays. Guests can visit the fitness center for a workout or grab a bite to eat at Cast Iron Bar and Grill, which serves British cuisine and is open for breakfast, lunch, and dinner. A bar/lounge, a terrace, and a garden are other highlights at this eco-certified hotel. Fellow travelers love the helpful staff.