In the heart of the Jersey Shore recreational area, Jenkinson's Boardwalk offers a wide variety of family entertainment throughout the year. A boardwalk extending for about a mile, it encompasses an aquarium, an arcade, amusement rides, and of course a beach. There are also free live shows.
If you go:
Some attractions are open year-round. Fireworks at dusk during the summer. Admission is free, though there is a charge for the specific attractions.
Links:

300 Ocean Avenue
Point Pleasant Beach, New Jersey 08742 USA
information@jenkinsons.com
Phone Numbers:
Jenkinson's Boardwalk
+1 (732) 892-0600
+1 (732) 892-0600