As an AI language model, I don't have personal experience or emotions, but I can provide you a tourist visitor guide to Malgrat De Mar, Costa Brava in Spain.

Malgrat De Mar is a beautiful coastal town located on the Costa Brava in the Catalonia region of Spain. It is a popular tourist destination known for its sandy beaches, crystal clear waters, and charming town center.

Here are some things you should do and see when visiting Malgrat De Mar:

1. Spend a day at the beach: The town's beach is one of the main attractions, offering over 4 km of sandy shores and warm waters. You can enjoy a range of activities here, from sunbathing and swimming to kayaking and paddleboarding.

2. Visit the town's historical landmarks: Malgrat De Mar boasts a rich history, which is reflected in its many landmarks. Visit the 11th-century church of Saint Nicholas, the neoclassical town hall, and the ruins of the ancient castle.

3. Take a stroll along Passeig Maritim: This scenic promenade offers breathtaking views of the Mediterranean Sea and is lined with cafes, shops, and bars. It's a great place to take a leisurely walk or bike ride.

4. Explore Parc Francesc Macia: This vast green space is perfect for a picnic or a relaxing day outdoors. It features several walking paths, a playground, and a small lake.

5. Go on a day trip: Malgrat De Mar is located near several popular tourist destinations, such as Barcelona, which is just a short train ride away. You can also visit nearby towns like Blanes and Lloret De Mar.

6. Attend local events and festivals: The town hosts several fairs and celebrations throughout the year, including the Sant Roc Festival in August, which features music, dancing, and fireworks.

7. Try the local cuisine: Malgrat De Mar is known for its fresh seafood, traditional Catalan dishes, and delicious pastries. Head to one of the town's many restaurants or cafes to sample some of the local fare.

Overall, Malgrat De Mar is a must-visit destination for anyone looking to relax, soak up the sun, and experience the vibrant culture of the Costa Brava.