There is an eco-park built in Siheung tidal channel gaetgol in Korean which was designated as a national wetland protected area in February 2012. The 52 million ft2 Sorae Salt Evaporation Pond, which was formed between 1934 and 1936, is also situated here.

Siheung-si created Lotus Flower Theme park at rice fields of 18ha round Gwangok Reservoir in order to commemorate symbolic and historic feature of Gwangok Reservoir.

The cave was first built as a coal mine in 1912, and it had remained obscure for over 40 years, during which it was used as a salted shrimp storage facility, but it has been newly rebuilt as a cultural and tourist attraction since 2011.

Oido Island, located just off the southwestern coast from Siheung, is popular among Seoul citizens as a natural retreat.

Soraesan Mountain is home to a number of mineral springs with excellent water, and a forest park that is the ideal destination for resting one’s mind and body with a 90-min stroll along a nature trail through nut pine and pine trees.

Shinsegae Simon Siheung Premium Outlets can be characterized as a "multi-shopping resort," providing shopping experience where visitors can break away from the busy city life.

Changdeokgung Palace is the second UNESCO World Heritage Site in Seoul. It was selected as a representative palace for its notable beauty in the history of palace architecture in East Asia and for its excellent arrangement with the surrounding naturalenvironment. Changdeokgung Palace was built by King Taejong in 1405.

The Namsan Seoultower, Korea’s first general radio wave tower, was built to promote the future of broadcasting and tourism industry. It combines a broadcast tower and an observatory which embodies traditional Korean design.

The Bukchon Hanok Village was originally inhabited by aristocrats over 600 years ago, and there are still people today that call this village home. Important historical assets remain here, and there are many alleyways where the beauty of the traditional hanok architecture truly stands out, making it one of the most attractive tourist destinations.

Myeongdong is Seoul’s shopping mecca and is a must-see for tourists, but it is not just a shopping destination; Myeongdong is also a hub of commerce, banking and culture with a daytime population of 1.5-2 million. For shoppers there is a mixture of street stalls and retail outlets selling everything from high fashion to casual attire, as well as many Korean cosmetics stores offering high-quality products at competitive prices.

Nowadays, visitors must reach the highest place if they want to take a glimpse of the sprawling metropolis of Seoul. And the highest place in Seoul has to be Lotte World Tower, the tallest building in Korea to boast of 123 floors with a total height of 555 meters.