Seacoast GuideSeacoast is a region in New Hampshire along the state's 18 mile long coast, between Maine and Massachusetts. It contains several large communities, and a handful of smaller towns and villages. HotelsFind hotels in Portsmouth, Hampton, Dover, Exeter, Durham and more. PortsmouthPortsmouth is the third oldest city in the USA and is prominent in New Hampshire's seacoast region. HamptonHampton is a city in New Hampshire along the coast. It includes the small village of Hampton Beach, a popular tourist spot. DoverDover is a city in New Hampshire, United States. Settled in 1623, it pre-dates the founding of America and is the 7th oldest city in the country. ExeterExeter is a town in the Seacoast region of New Hampshire. No great public transport. DurhamDurham is a town in the Seacoast region of New Hampshire. Durham is the home of the University of New Hampshire. DerryDerry is a town in New Hampshire. By air Manchester - Boston Regional Airport, Brown Av. SeabrookSeabrook is a city in New Hampshire. RochesterRochester is a city in New Hampshire. SomersworthSomersworth is a city in New Hampshire. Somersworth House of Pizza, 52 Market St, 692-4421. EppingEpping is a city in New Hampshire.