New Castle is located in Rockingham County
just east of Portsmouth
on the Maine state line in southeast New Hampshire along Interstate 95. Teddy Roosevelt won a Nobel Peace Prize for work largely done here.
New Castle is part of the Portsmouth-Rochester metro area.
See more New Hampshire Cities and Towns.
12/14 Coming to The area
Hebron Maple Festival Hebron CT March16-17 Each year thousands of people come from miles around to enjoy and experience the weekend of maple related events.
Taste of the Valley Plymouth NH March21 Experience all of your favorite local flavors. Several restaurants from the region will be there hoping to win your vote in the "Best in Show" competition.
Seacoast Home and Garden Show Durham NH March23-24 The 19th annual show features more than 225 exhibitors showcasing the latest products and services for your home.
Green Mountain Film Festival Montpelier VT March22-31 Culture reigns at the Green Mountain Film Festival, featuring powerful programming on a wide range of subjects, interesting and often unexpected guests, and a convivial atmosphere.
7th Annual Great International Spring Beer Festival Providence RI April20 Your Beer Festival Admission Ticket will allow you UNLIMITED SAMPLING of more than 250 brewers, live music, food and MUCH MORE at the Rhode Island Convention Center.
New England Folk Festival Mansfield MA April19-21 A fabulous blend of dance, music, crafts, and food from many lands.