Port Stephens is a beautiful coastal region located in New South Wales, Australia. Here are some things to do and see during your visit:

1. Explore the beaches - Port Stephens has a variety of beaches to choose from, including One Mile Beach, Birubi Beach, and Fingal Bay Beach. These beaches are perfect for swimming, sunbathing, and surfing.

2. Visit Tomaree Head - Tomaree Head is a popular lookout that provides panoramic views of the Port Stephens coastline. The hike to the top is about 30-45 minutes, but the stunning views are definitely worth it.

3. Go dolphin watching - Port Stephens is home to a large population of bottlenose dolphins, and there are many dolphin watching tours available. This is a great way to get up close and personal with these beautiful creatures.

4. Visit Stockton Sand Dunes - The Stockton Sand Dunes are the largest sand dunes in the southern hemisphere, and are a popular destination for sandboarding and quad biking.

5. Visit the Port Stephens Winery - The Port Stephens Winery is located in the picturesque Hunter Valley region, and offers wine tastings and cellar door sales.

6. Take a camel ride - There are camel tours available in Port Stephens, providing a unique and memorable way to explore the sand dunes.

7. Enjoy water sports - Port Stephens is a popular destination for water sports, including kayaking, stand-up paddleboarding, and jet skiing.

Overall, Port Stephens offers a variety of activities and attractions for visitors to enjoy. Whether you're looking for a relaxing day at the beach or an adventurous outdoor experience, there's something for everyone in this beautiful coastal region.