Crystal Cove State Park is a must-visit destination in Newport Beach. This beautiful coastal park offers stunning views, hiking trails, and a pristine beach. Take a hike along the El Moro Canyon Trail and enjoy panoramic views of the coastline. Relax on the sandy beach and soak up the sun. If you're feeling adventurous, you can also go snorkeling or scuba diving to explore the underwater marine life. Don't forget to visit the historic district, where you can find charming beach cottages and a vintage beachfront restaurant.