Seohae-gu is one of 11 cities, counties and districts in Incheon. It has 16 neighborhoods (16 dong) and 392,114 registered residents (September 2026). The most populous neighborhood is Cheongna 2-dong with 47,806.
16neighborhoods
392,114residents
Landmark stamp: Cheongna Lake Park
Stretching through Cheongna, this modern aquatic park offers broad artificial lakes, musical fountains, pedal boats, and landscaped waterfront promenades for relaxing strolls.
On screen
This park gained widespread fame after appearing as a dramatic Go board arena in the television series The Glory.
What to see
A massive musical fountain soaring high from the central lake presents a refreshing spectacle accompanied by diverse melodies.
Visitor tip
Smooth walking trails around the lake make it ideal for renting bicycles or taking peaceful strolls with strollers.
Food, festivals and stories of Seohae-gu
Did you know?
Situated directly west of Seoul's Gwanghwamun, Jeongseojin is a famous harbor spot celebrated for scenic evening sunsets over the West Sea.
On screen
Cheongna Lake Park gained international recognition as the dramatic outdoor setting for the giant Go game scene in the television series The Glory.
Festivals
The Jeongseojin Sunset Festival brings live outdoor concerts and cultural celebrations to the waterfront against the glowing hues of the setting sun.
Local food
Seafood markets around the northern harbor offer diners seasonal fresh sashimi and grilled fish landed daily by coastal fishing vessels.
Neighborhoods of Seohae-gu (16)
Every neighborhood has its own stamp in Random Passport. Tap “Land here” to fly straight to one.
Geomamgyeongseo-dong검암경서동dong · 43,443 residents
Story: Preserved kiln sites in Gyeongseo-dong reveal traces where Goryeo potters skillfully crafted unpretentious green celadon vessels for ordinary people.
Fun fact: Situated due west of Gwanghwamun, Jeongseojin is celebrated as a scenic harbor destination for watching splendid sunsets over the sea.
Photo spot: Gazing out from the Ara Tower observation deck provides expansive aerial panoramas across the canal waterway and open coastal mudflats.
Photo spot: Walking beside the Simgokcheon riverside park provides serene opportunities to photograph vivid golden sunsets descending toward the West Sea.
Fun fact: Advanced robotics industry clusters and state-of-the-art research laboratories continue to expand here into an innovative futuristic business district.
Story: An ancient five-century-old pagoda tree standing in the neighborhood is legendary for allegedly predicting auspicious or troubling national occurrences.
Fun fact: Government officials maintained royal storehouses here during the Joseon era to manage grain taxes shipped from southern Korean provinces.
Photo spot: Shaded walking paths inside Gajwa Buffer Green Park offer refreshing strolls amidst thick green foliage across all four seasons.
Fun fact: Bordering the base of Hambongsan, quiet residential neighborhoods connect smoothly to scenic hiking trails heading directly into the mountain.
Photo spot: Cosmo 40, an imaginative cultural center renovated from a closed factory, presents dramatic industrial aesthetics perfect for creative photography.
Story: Historic ancestral estates built by the Bannam Bak clan during the Joseon era preserve a venerable traditional village atmosphere.
Local notes were drafted with the help of AI from public information. Population: Ministry of the Interior and Safety resident registration, September 2026. Spotted a mistake? Tell us.