Possession Island Beach is not primarily known as a swimming destination. The waters off the Namibian coast can be very cold, and strong currents are often present. The island is historically significant and part of a sensitive ecosystem, often with rocky shores. There are no lifeguards or developed facilities. Visitors should exercise extreme caution if considering entering the water and be aware of marine life and the remote nature of the location.

The best time to visit Possession Island Beach, primarily for boat access and viewing, is during Namibia's dry season, typically from May to October. During these months, the weather is generally cooler and clearer, making boat excursions more comfortable and offering better visibility. This period also tends to avoid the peak holiday seasons, potentially leading to fewer visitors and a more tranquil experience.

Possession Island Beach is an island, so access is exclusively by boat. Visitors typically arrange boat tours or charters from nearby coastal towns, often Lüderitz, as it's located near the Elizabeth Bay diamond-coast zone. Due to its historical significance and proximity to restricted areas, it's crucial to arrange tours through authorized operators who are familiar with local regulations and marine conditions.

There are no food or lodging options directly on Possession Island Beach. The island is historically significant and likely part of a protected area, not equipped for visitor amenities. Visitors typically access the island via day trips from mainland towns like Lüderitz, which offers a range of accommodation and dining facilities. It is essential to bring all necessary provisions for your boat trip and island visit.

Possession Island Beach is unique due to its profound historical importance, particularly its association with the diamond-coast zone and early colonial history. It offers a glimpse into Namibia's past, distinct from purely scenic or recreational beaches. Its remote island setting and the stark beauty of the surrounding Atlantic coast also contribute to its unique character, providing a compelling experience for history enthusiasts and nature lovers alike.