Aqua Planet Jeju is located at 95 Seopjikoji-ro, Seongsan-eup, Seogwipo, Jeju-do. It is composed of four main areas: aquarium, ocean show theatre, ocean science hall, and central square. The aquarium has many species of sea life, whales, dolphins, large sharks, pomacentridae, etc. On the second floor, there are separate themed display areas for the Arctic Ocean, Pacific Ocean, Atlantic Ocean, Indian Ocean, and Antarctic Ocean, where representative species from each ocean can be seen.

The Hello Kitty Island consists of a three-story pink building. The first story comes with three main themes: the Hello Kitty History Hall, Kitty House and Kitty School, which record and showcase Kitty's happy pink day. The art gallery on the second floor of the Rainbow Road features a long-standing exhibition of Kitty and there is also a Hello Kitty Café. A 3D theater and a outdoor courtyard occupy the third floor, where a lot of interactive activities are provided. There is also a large sky garden on the rooftop.

Seongsan IIchulbong is 182 meters above sea level. Atop the mountain is a volcanic crater measuring 600 meters in diameter and is 90 meters deep. Surrounded by the sea, Seongsan Ilchulbong is a popular weekend destination for many locals. They like to climb to the top of the hill to take in the stunning rural scenery and the beauty of the nearby coastline. There are great grassy lawns spread across the top of Seongsan Ilchulbong which are suitable for either strolling or horseback riding. Every year on the day before and after New Year celebration, the Seongsan Sunrise Festival is held on Seongsan IIchulbong. This is a grand celebration of unique folk culture.

Udo (literally 'cow island') is a small island situated to the east of Jeju Island in South Korea. The island was named after its shape, which resembles a cow lying down. In addition to visiting the island's summit, visitors can also enjoy spectacular views from eight different scenic spots.