Ma Tau Wan is a hidden bay, generally offering calm waters that can be suitable for swimming. However, as it's a less developed and 'hidden' location, there are no lifeguards or designated swimming areas. Visitors should exercise caution, be aware of their surroundings, and assess water conditions before entering. The water quality is typically good, characteristic of Hong Kong's less accessible coastal areas.

The best time to visit Ma Tau Wan is during periods of less crowds, often outside of peak public holidays or weekends. To specifically enjoy the sunset, plan your visit for the late afternoon. As a 'hidden bay' with sunset potential, it offers a tranquil and picturesque setting. Visiting on weekdays or during the shoulder seasons can provide a more serene experience, perfect for enjoying the views.

Access to Ma Tau Wan is primarily by boat, reflecting its 'hidden bay' status on the High Island side of the Pak Lap route. There are no direct road connections. Visitors typically arrange private boat charters or kaito services from Sai Kung town. Some experienced hikers might reach the vicinity via challenging trails, but boat access is generally the most practical and recommended method for reaching this secluded spot.

Due to its remote and 'hidden bay' nature, Ma Tau Wan itself does not have established food, water, or lodging facilities. Visitors should plan to bring their own provisions, including food, water, and any necessary supplies for the day. For accommodation, the nearest options would be back in Sai Kung town or other more developed areas. It's best suited for a self-contained day trip or part of a boat excursion.

Ma Tau Wan offers a unique discovery value beyond mainstream beach traffic, thanks to its low-key bay status on the High Island side of the Pak Lap route. Its 'hidden' nature ensures a tranquil experience, perfect for those seeking solitude and scenic beauty. The potential for stunning sunsets further enhances its appeal, making it a special spot for photography and peaceful contemplation away from the crowds.