Illa Roja is suitable for swimming, offering clear Mediterranean waters typical of the Costa Brava. As a cove, the water tends to be calm, especially on days with less wind. The entry into the water might involve some rocks, so water shoes could be beneficial. There are no lifeguards, so swimmers should exercise caution. The water quality is generally excellent, making it a pleasant spot for a refreshing dip amidst stunning scenery.

The best time to visit Illa Roja for both pleasant weather and fewer crowds is during the shoulder seasons (late spring or early autumn). During these periods, the weather is still warm enough for swimming and sunbathing, but the intense summer crowds have not yet arrived or have dispersed. Early mornings or late afternoons during peak summer can also offer a more tranquil experience, allowing you to fully appreciate its scenic beauty.

Illa Roja is a somewhat hidden cove, typically accessed via a coastal path (Camí de Ronda) from the nearby Platja del Racó or Platja de Pals. Access involves a walk, which can be uneven in places, adding to its secluded charm. There is no direct car access to the cove itself, so you would need to park in a nearby town like Begur or Pals and then walk. This limited accessibility helps maintain its tranquil atmosphere.

There are no direct food or lodging options at Illa Roja itself, as it's a natural, undeveloped cove. Visitors should bring their own refreshments. For food and accommodation, you would need to go to nearby towns such as Begur or Pals, which offer a range of restaurants, cafes, and hotels or apartments. Its secluded nature is part of its appeal, so plan accordingly for amenities.

Illa Roja is unique for its striking red rock formations that give the cove its name, creating a dramatic and highly photogenic landscape. It's also well-known as a naturist beach, offering a welcoming environment for those who prefer to sunbathe and swim nude. The combination of its distinctive scenery, secluded feel, and acceptance of naturism makes it a special and often 'Instagrammable' destination on the Costa Brava.