Playa de la Marquesa, being a wild delta beach, generally offers calm waters, but swimmers should be aware that lifeguard services are typically not present. The open natural scenery means conditions can change, so caution is advised. The sandy bottom is usually soft, making it pleasant for wading and swimming. Always monitor local conditions and swim responsibly in this natural environment.

The best time to visit Playa de la Marquesa for good weather and fewer people is during the shoulder seasons, specifically late spring (May-June) or early autumn (September-October). The temperatures are comfortable for sunbathing and enjoying the outdoors, and the beach is less frequented than during the peak summer months, allowing visitors to fully appreciate its wild and open natural scenery.

Playa de la Marquesa is located within the Ebro Delta, requiring access primarily by car. Roads leading to the beach are generally well-maintained, but it's advisable to use a GPS. Parking is typically available in designated or informal areas near the beach access points. Due to its wild nature, formal parking facilities might be limited, but space is usually sufficient for visitors.

As a wild and natural beach within the Delta de l’Ebre, Playa de la Marquesa does not typically have direct food or lodging establishments. Visitors should plan to bring all necessary provisions, including food and water. For dining and accommodation, the nearest options would be found in the towns of Deltebre or other nearby delta communities, requiring a short drive from the beach.

Playa de la Marquesa is ideal for experiencing sunsets and natural scenery due to its expansive, wild character, complete with dunes and open vistas. The lack of urban development allows for unobstructed views of the horizon, creating spectacular sunset displays over the Mediterranean. Its pristine natural environment offers a profound connection to the Delta de l’Ebre's unique landscape, perfect for nature photography and tranquil contemplation.