RK21
G-413 Airport
VFR
35° 3′ 47″ N 129° 4′ 44″ O
/
60 ft
(18 m MSL)
navigation
171°
navigation
208°
KR-1075
Gadeok Undersea Tunnel Helipad
35° 0′ 55″ N 128° 46′ 13″ O
/
20 ft
(6 m MSL)
navigation
175°
navigation
188°
navigation
206°
navigation
204°
navigation
183°