Sure, here is a tourist visitor guide to Nerja, Costa Del Sol in Spain:

Nerja is a beautiful coastal town located on the eastern tip of Costa Del Sol, in the province of Malaga. With its clear waters, dramatic cliffs, and stunning beaches, it is a popular tourist destination. Here are some things to see and do in Nerja:

1. Explore Nerja's historic old town: Nerja’s old quarter is a labyrinth of narrow streets, lined with whitewashed houses with wrought iron grilles which open to small courtyards. Take a stroll through the old town and you will experience the charm and history of this town.

2. Visit the Nerja Caves: The Nerja caves, located just outside the town center, are one of the most popular tourist attractions in Nerja. The caves are home to some of the oldest known cave paintings in the world, dating back over 40,000 years.

3. Relax on the beaches: Nerja has some beautiful beaches, including Playa Burriana, Playa Carabeo, and Playa de la Caletilla. They offer crystal-clear water, fine sand, and stunning views, and are perfect for a day of relaxation.

4. Take a walk along the Balcon de Europa: The Balcon de Europa is a promenade built on a rocky headland that juts out into the Mediterranean. It offers stunning views over the sea and is a great place to take a stroll or enjoy a coffee.

5. Visit Frigiliana: Frigiliana is a nearby stunning white-washed village, is considered one of the most beautiful towns in Spain. Explore its narrow streets, ornate balconies, and stunning views over the Mediterranean.

6. Try the local cuisine: Nerja has plenty of bars and restaurants where you can sample some of the local cuisine, including fresh seafood and traditional dishes like paella. Try some of the tapas bars and enjoy a glass of Spanish wine or beer.

7. Enjoy some water sports: Nerja offers many activities for the adventure seekers. You can try scuba diving, paddle-boarding, kayaking, and other water sports.

Some other useful tips for tourists visiting Nerja:

- Best time to visit is from April to October, when the weather is warm and sunny.
- If you are driving, be aware that parking in Nerja can be difficult over the summer months.
- Nerja is safe, but it is always a good idea to take precautions while travelling.
- There are many accommodation options in Nerja, from budget hostels to luxury hotels. Book your stay in advance if you’re visiting during peak season.

Enjoy your trip to Nerja and have a great time exploring this beautiful town!