Shek O Beach, located in Hong Kong, is a popular destination known for its clear waters and relaxed atmosphere. It's generally accessible by public transportation, making it suitable for solo travelers. Guided tours aren't typically necessary, as the beach is easily navigable. The best time to visit is during the spring and autumn months to avoid the intense summer heat and typhoon season. While the beach itself is free, expect to spend money on transportation, food, and renting beach equipment like umbrellas and chairs. A typical visit can last from a couple of hours to a full day, depending on your activities.