Sheung Sze Wan Beach, being a rocky coastal area, might not be ideal for traditional swimming as sandy beaches are. However, its rocky nature often means clearer waters and interesting underwater formations, making it potentially suitable for snorkeling. Swimmers should exercise caution due to uneven surfaces and potential currents. There are no lifeguards, so personal safety awareness is crucial.

The best time to visit Sheung Sze Wan Beach for snorkeling and enjoying its scenic views is during periods of best weather, typically in the spring and autumn months in Hong Kong. These seasons offer pleasant temperatures and often clearer waters, enhancing the snorkeling experience. Visiting during less crowded times, such as weekdays, will also allow for a more peaceful appreciation of the coastal beauty.

Sheung Sze Wan Beach is located around a residential bay, suggesting it might be accessible by local transport like mini-buses or taxis from Sai Kung Town, followed by a walk. As it's 'better known locally,' public transport routes might not be as direct or frequent as for more popular spots. Checking local transport schedules or asking residents for the most convenient route would be advisable.

Given its description as a 'rocky coastal beach area around a residential bay' and being 'better known locally,' Sheung Sze Wan Beach is unlikely to have extensive tourist facilities, food stalls, or dedicated lodging. Visitors should plan to bring their own refreshments and supplies. Any amenities would likely be limited to what's available within the residential community, which might be minimal.

Sheung Sze Wan Beach is unique due to its rocky nature, offering a different coastal experience compared to the sandy or pebble beaches in Sai Kung. Its 'snorkeling' tag highlights its potential for underwater exploration. Furthermore, its status as a locally known spot rather than a mainstream tourist destination provides a more authentic and less crowded experience for those seeking to discover Sai Kung's hidden gems.