Longdong Bay Beach is primarily a rocky beach, making it less ideal for traditional swimming or sunbathing on sand. However, its clear waters and unique rock formations make it excellent for snorkeling and exploring. Swimmers should be cautious of slippery rocks and uneven surfaces. It's best suited for those comfortable with rocky shorelines and interested in underwater exploration rather than casual wading.

The best time to visit Longdong Bay Beach for snorkeling and exploring its scenic rock formations is during the warmer months, typically late spring through early autumn, when the weather is pleasant and water visibility is generally good. Visiting on weekdays or during the shoulder seasons can also offer a more tranquil experience with fewer crowds, allowing for a more immersive exploration.

Longdong Bay Beach is located on the Eastern New Taipei Coast. The most convenient way to get there is often by car, as it allows for flexibility to explore the surrounding scenic areas. For public transport, you can take a train to a nearby station (like Fulong), and then transfer to a local bus that runs along the coastal route. Specific bus stops will be near Longdong Bay.

Longdong Bay Beach is more of a 'hidden' gem and less developed than some other beaches. While there might be limited casual food stalls or small eateries in the immediate vicinity, more substantial dining options and a wider range of accommodation (guesthouses, B&Bs) can be found in nearby towns like Gongliao or Fulong. It's advisable to plan meals and lodging accordingly.

Longdong Bay Beach is special due to its stunning rocky coastline and clear waters, making it an ideal spot for snorkeling and exploring marine life. Unlike sandy beaches, its unique rock formations create a dramatic and scenic landscape perfect for photography and adventure. It appeals to those seeking a more rugged, nature-focused experience, offering a sense of discovery away from typical tourist crowds.