Nanji Campground at 28 Hangangnanji-ro, Mapo-gu, Seoul, lists 24 gravel-based Type A pitches (3×5 m), each for two people, for November 2026. They cost KRW 15,000 per night. You must bring your own tent and bedding. Check-in is 14:00–20:00 and check-out by 11:00 the next day.
Reservations are online only through Seoul's public booking portal. The posted booking window runs from October 15 at 14:30 until November 30 at 17:00, subject to real-time availability. Each account may book up to two uses per month, and unpaid reservations are cancelled after six hours.
Bookings for November 9–13 are unavailable due to facility maintenance, with November 10 also designated an environmental maintenance day. Cancel two days ahead for a full refund; one day ahead incurs a 30% deduction. Same-day refunds are generally unavailable, and consecutive nights cannot be partially cancelled. Pets, heaters above 600 W and wood/LPG/oil-fuel heaters are not allowed. Contact 02-373-2021.