Sunworld Beach Cat Ba is a large-scale artificial beach development in the centre of Cat Ba Town, created by Sun Group as part of the broader Sun World Cat Ba complex. The beach stretches for nearly 1 kilometre along the town's waterfront with imported white sand, clear water, and a planted palm line providing the tropical beach aesthetic. As an artificial beach positioned in the town centre, it solves the practical problem that Cat Ba Town historically lacked a proper beach within walking distance of accommodation - visitors previously had to take a short boat ride or walk over a hill to reach the Cat Co beaches.
The beach itself opened in April 2025, but the surrounding complex has continued to grow quickly: a creative night market (VUI-Fest Cát Bà) and a beer restaurant with its own private beach and pool (Sun Bavaria Cat Ba) both opened in April 2026, and the site has hosted large-scale international productions, including a Guinness World Record-setting water, light, and fireworks show.
The beach is now the primary beach option for visitors staying in town, and its evening programming - beach club, bar, dining, and a proper ticketed jet-ski and fireworks show - has added a nightlife dimension to Cat Ba Town that was previously limited to the harbour-front restaurant strip.