Comfort Inn - Portsmouth Portsmouth, NH Businesses Seacoast Growers' Association Portsmouth, NH Businesses Prescott Park Arts Festival, Inc. Seacoast's only outdoor theater. Consider yourself one of the family this summer with our mainstage performance of Oliver! Music, visual arts and children's series from June through October. Don' Portsmouth, NH Arts Wilson & Gould Portsmouth, NH Other Attractions Molly Malone's Steakhouse & Irish Pub Portsmouth, NH Businesses