New Castle is a small coastal New Hampshire town composed solely of islands. It is a lovely residential and touristy area with several wonderful green spaces with beaches and parks. New Castle Beach is located north of Great Island Common, the town’s largest green space. It is snuggled in a small bay and is quite rocky as well as great for hiking.


Dogs are allowed on the beach during the off-season between May 15th and September 15th and have to be on a leash. The owners have to make sure their dogs behave and must clean up after them. The fines for not complying are very high.

Ready to go?
Step 1: Visit the website and book directly and/or call ahead to confirm their hours.
Step 2: If you are spending the night, search for Hotel Deals nearby. Read the reviews, then call the hotel directly to book and ask for a romantic, kid-friendly or pet-friendly amenity if you need it.
Step 3: If you are flying, compare Flights. Book directly with the airline, add your frequent flier number and reserve your seat.
Step 4: Estimate your driving time using Google Maps (click the blue 'Directions' arrow in the search box).

Need some more help?
Read our Reservations & Travel Planning Tips guide.