Swimming at Playa del Delta del Río Iscuandé should be approached with caution, as it's a delta beach system. Water conditions can be influenced by river currents and tides, which might be stronger than at open ocean beaches. As it's within a recognized shorebird reserve, visitors should also be mindful of the natural environment and avoid disturbing wildlife. Always assess conditions upon arrival and consider local advice regarding safety.

The best time to visit Playa del Delta del Río Iscuandé for optimal weather and to avoid crowds is typically during the drier seasons, when the weather is more stable and pleasant. Visiting outside of major holiday periods will also ensure a more tranquil experience. This allows for better enjoyment of the scenic beauty and the unique ecological aspects of this hidden delta beach system, especially for birdwatching.