INSIDE UNDERCITY

An underground electronic night in Seongsu.

UNDERCITY is a Seongsu venue for techno and house, with a programme that includes its CORE party series. It offers a music-led late-night destination beyond Seoul’s usual club districts.

The night, up close.

Choose a dated party and check the running times. Regular opening and extended party nights can differ, so use the event listing for your visit.

Before you go.

A reliable current walk-in price has not been confirmed. Ask the venue or organiser about the door charge and any guest-list conditions. Prices may vary by event and arrival time. Check the official programme before travelling.

Reviewed 29 September 2026. Sources: Venue / event reference · Venue programme.