Strawbery Banke, 14 Hancock Street Portsmouth, NH 03801, â +1 603-433-1100 [email protected], . Seasonal - from May to October daily, weekends until December. Strawbery Banke is an interactive historical exhibit and museum located in Portsmouth. The exhibits consist of a block or so of restored buildings from the 1600's onward, and employees reenact daily life for residents of the NH Seacoast from earlier times. There is also a visitors center with a store and ice cream parlor, which is particularly popular on hot days! edit