One of your first stops should be New Jersey Sea Grant Consortium. Here, you'll be able to find your bearings and get some great tips before you begin exploring.
You'll soon learn why this Highlands tourist information center is visited by many travelers. If you're searching for more to explore, Sandy Hook Gateway National Recreation Area, Monmouth County Beach, and Sandy Hook Lighthouse are in this area too. They won't take you long to reach from New Jersey Sea Grant Consortium.