The Children's Health Experience Center in Seogwipo, Jeju, lists two separate open-visit sessions for October 23 and October 30, 2026. Registration for October 23 runs October 8–22, while registration for October 30 runs October 8–29. Each session has a stated capacity of 30. The venue is the center's third floor at 12 Seohonam-ro, Seogwipo-si, Jeju. Apply through the event/education section of the official Seogwipo e-Ticket portal, selecting your desired date. The site's session-time field currently displays '00:00–00:00'; do not treat this placeholder as real opening hours or an overnight event. Check actual visit times, eligibility and participation fees with the operator or the application screen.