Ngau Shi Wu Beach is described as a 'Rocky' beach, which means it may not be ideal for traditional swimming due to uneven surfaces and potential slippery rocks. There are unlikely to be lifeguards or facilities. Visitors should exercise extreme caution if entering the water, being mindful of tides, currents, and sharp rocks. It's more suited for exploration than casual swimming.

For hikers and those seeking a less crowded experience, visiting Ngau Shi Wu Beach during weekdays or outside of major public holidays is recommended. The 'Less Crowds' and 'Budget Travel' tags suggest it's not a primary tourist destination. Mild weather conditions, typically outside of the hottest summer months or typhoon season, would be ideal for exploring this remote coastal area.