1. Cat Ba Blue Sea Festival – a vibrant summer rendezvous by the Central Bay
1.1. Overview of the Cat Ba Blue Sea Festival

Thousands of tourists gather at Central Bay to participate in the festival's activities. (Source: Collected)
The Cat Ba Blue Sea Festival is one of the most prominent events of the summer tourist season on the pearl island. Held in the Central Bay area and Con So Square, the festival offers a series of activities lasting from daytime until late night, combining local culture, contemporary art, and modern entertainment experiences.
Not only attracting domestic tourists, the event also receives attention from a large number of international visitors. This is considered one of the activities contributing to refreshing the image of Cat Ba tourism, transforming the island, already famous for its nature, into a destination rich in experiences and energy.
1.2. Large-scale festival space amidst the island and sea
What creates the special attraction of the Cat Ba Blue Sea Festival is its organization on a large scale in an open space facing the sea. The entire Central Bay area is transformed into a giant outdoor stage, where music, lights, and community activities take place continuously.
As the sun sets, the coastal streets begin to fill with people. Tens of thousands of tourists flock to the square and the festival area to participate in the performances. Sparkling lights, lively music, and a bustling atmosphere lasting until late at night create a vibrant summer picture on the pearl island.
2. Cat Ba 360 Stage – the focal point of the Cat Ba Blue Sea Festival
2.1. Unique design of the Cat Ba 360 Stage

The Cat Ba 360 Stage stands out in the festival center with its modern design. (Source: Collected)
Located at the center of the festival, the Cat Ba 360 Stage makes a strong impression thanks to its unique open design. Unlike traditional stages that only face one side of the audience, the 360-degree model allows viewers to enjoy the program from many different directions, creating a sense of closeness and higher interaction.
Viewed from above, the stage stands out like a shining gem amidst the crowd. The high-power sound system, modern LED screen, and well-invested lighting technology help each performance become a feast for the senses and emotions.
2.2. Explosive Performances at the Cat Ba 360 Stage
Every night, the Cat Ba 360 Stage becomes the focal point of the entire Central Bay area. Lively DJ music nights, street art performances, and modern lighting effects continuously stir up the festival atmosphere.
Pop, EDM, hip hop music, along with interactive performances, make thousands of spectators constantly immerse themselves in every melody. The cheers, phone lights, and stage effects create an emotional scene. This is also where tourists from many regions connect in the same vibrant rhythm of Cat Ba summer.

The Cat Ba 360 Stage becomes the focal point of the Cat Ba Blue Sea Festival when night falls. (Source: Collected)
2.3. Outstanding check-in points of Cat Ba summer
Not only a venue for artistic programs, the Cat Ba 360 Stage has also become a favorite check-in spot on social media.
From the square area, visitors can capture the entire festival scene with the brightly lit stage in the center, the night sea in the distance, and streaks of light stretching along the bay. Especially during music performances or fireworks, the scenery becomes incredibly impressive, creating photos imbued with the summer festival atmosphere.
3. Unmissable experiences at the Cat Ba Blue Sea Festival
3.1. Admire artistic fireworks by the Central Bay

Visitors check in with a brilliant fireworks sky in Cat Ba at night. (Source: Collected)
One of the most anticipated moments at the Blue Sea Festival Cat Ba is the artistic fireworks display on the night sea. As the first fireworks bloom, the entire central bay area is illuminated by thousands of colors reflecting on the water. From the square area or around the Cat Ba 360 stage, visitors can fully admire the beauty of the light show between the sea and sky. This is not only a highlight of the festival but also a moment that makes many visitors linger after each trip.
The artistic fireworks displays are held periodically twice a week in the central bay area of Cat Ba, right in front of Sun Bavaria Cat Ba. Specifically, fireworks will light up the sky of the pearl island at 9:30 PM on Friday and 9:00 PM on Saturday every week.
3.2. VUI-Fest Cat Ba Night Market
After immersing yourself in the musical atmosphere at the stage area, visitors can continue their exploration at the VUI-Fest Cat Ba night market. The space here is always filled with light, music, and attractive entertainment activities. The pedestrian streets along the coast are arranged with many food stalls, souvenirs, and street art performance areas.
The special feature of the night market is a series of activities inspired by the legend of Saint’s Island with light shows, DJs, violins, fire dancing, and live bands lasting until late at night. The festive atmosphere is continuously maintained, providing an uninterrupted entertainment experience for visitors.
3.3. Sun Bravia Cat Ba
Besides the festival activities, Sun Bravia Cat Ba is an ideal stop for those who want to enjoy a relaxing space by the sea. Located in the central bay area, the restaurant has a direct view of the sea, where visitors can watch the sunset dyeing the water golden before immersing themselves in the evening festival atmosphere.

Sun Bavaria Cat Ba boasts a prime location directly facing the central bay. (Source: Collected)
One of the most outstanding experiences here is enjoying Sun KraftBeer, a craft beer produced on a modern line from the German brand Braukon. In the cool night sea air, the feeling of raising a cold glass of beer and admiring the brilliant lights from the festival area creates an unforgettable experience.
The cuisine at Sun Bravia Cat Ba is also a noteworthy highlight. The menu combines the quintessence of European cuisine with fresh seafood from the Cat Ba sea. Elaborately prepared dishes help to highlight the flavor of the craft beer, bringing a complete culinary experience to diners.
4. Experience participating in the Cat Ba Blue Sea Festival
4.1. Ideal time to experience the festival
Summer from May to August is the most ideal time to participate in the Cat Ba Blue Sea Festival. This is when the weather is favorable, the sea is clear blue, and entertainment activities are organized most vibrantly.
The best time to experience it is from late afternoon until around 10 PM. Visitors can watch the sunset over the bay, join community activities, and enjoy special art programs in the evening.
4.2. Convenient transportation to the festival area
To reach the central bay area, visitors can choose the Sun World Cat Ba cable car experience. The 3-wire Sun World Cat Ba cable car line, with a length of 3,955 m, significantly shortens travel time to Cat Ba Island.

Tourists experience the Cat Hai – Phu Long cable car route to reach Cat Ba Island. (Source: Collected)
From the cabin, tourists can admire the panoramic view of the sea and sky, limestone mountains, and the jade-green beauty of Lan Ha Bay from above. This is not only a means of transportation but also a special sightseeing experience in the journey to explore Cat Ba.
For tourists who want to bring their own motorbike or car, the Dong Bai – Cai Vieng ferry route is a suitable choice. After docking, moving to the central Bay and festival area is quite convenient thanks to the synchronized connecting transportation system.
4.3. Notes for a complete experience
Due to the large number of visitors during festivals on weekends and peak seasons, tourists should follow the event schedule and fireworks schedule before their trip to proactively arrange their itinerary.
Arriving 30 to 60 minutes before the main programs begin will help you easily choose a good spot near the Cat Ba 360 Stage. Additionally, it is advisable to prepare comfortable clothing, convenient footwear for moving around, and bring a camera to capture memorable moments.
5. Combining visits to famous tourist destinations in Cat Ba
5.1. Cat Co Beach
After immersing yourself in the vibrant atmosphere of the Cat Ba Green Sea Festival, tourists can spend time exploring the Cat Co beach cluster, one of the most famous tourist symbols of the pearl island. Cat Co 1, Cat Co 2, and Cat Co 3 boast clear blue waters, fine sandy beaches, and the characteristic surrounding limestone mountains of Cat Ba. This is an ideal place for swimming, relaxing under the summer sun, or taking beautiful photos amidst the poetic island and sea nature.
5.2. Lan Ha Bay

Lan Ha Bay impresses with hundreds of limestone islands nestled amidst turquoise waters. (Source: Collection)
Dubbed the emerald jewel of the North, Lan Ha Bay is an unmissable destination on a journey to explore Cat Ba. The bay boasts hundreds of large and small limestone islands interspersed amidst turquoise waters, creating a rare and spectacular landscape. Visitors can choose to cruise, kayak, or join exploration tours to experience the pristine beauty of secluded beaches, natural caves, and traditional fishing villages on the bay.
5.3. Cannon Fort
Located on a high hill at an altitude of about 177 m above sea level, Cannon Fort is one of the most beautiful viewpoints in Cat Ba. From here, visitors can take in panoramic views of Lan Ha Bay, Cat Ba center, and the majestic limestone mountain ranges stretching into the distance. In addition to its scenic value, the site also preserves many historical imprints with its system of tunnels, artillery positions, and military artifacts from the last century.

Historical relics at Than Cong Fortress. (Source: Collected)
5.4. Cat Ba National Park
For nature lovers and explorers, Cat Ba National Park is a captivating destination. This world biosphere reserve boasts a diverse ecosystem with primary forests, limestone mountains, caves, and many rare flora and fauna. Trekking routes through lush green forests offer opportunities to immerse oneself in pristine nature, while also allowing visitors to better appreciate the raw beauty that has made Cat Ba archipelago's unique charm for many years.
Not just a large-scale cultural and tourism event, the Cat Ba Blue Sea Festival also brings unique entertainment experiences amidst the stunning island and sea space. With a series of art activities, fireworks, street festivals, and especially the appearance of the Cat Ba 360 stage, the festival is contributing to creating a new look for Cat Ba tourism. If you want to fully feel the summer vitality of the pearl island, the Cat Ba Blue Sea Festival is definitely an event not to be missed.
