Ilha Deserta, also known as Barreta Island, is a small, uninhabited island located off the coast of Faro, Portugal. The island is part of the Ria Formosa Natural Park, a protected area known for its unique biodiversity and stunning landscapes.

Ilha Deserta is known for its pristine beaches and crystal-clear waters, which attract visitors from all over the world. The island is accessible only by boat, and there are several boat tours that offer trips to the island from Faro.

Once on the island, visitors can enjoy a range of activities, including sunbathing, swimming, hiking, and birdwatching. The island is home to a wide variety of bird species, including flamingos, spoonbills, and egrets, making it a popular destination for bird enthusiasts.

There is also a small restaurant on the island that serves fresh seafood and traditional Portuguese dishes. Additionally, visitors can rent umbrellas and sun loungers on the beach, as well as take guided tours of the island's sand dunes and salt marshes.

Ilha Deserta is a peaceful and picturesque destination that offers a unique escape from the hustle and bustle of city life.