Dongnae Oncheon Open-Air Joktang is an outdoor foot-soaking area in the Oncheonjang district of Dongnae-gu, Busan, where anyone can soak their feet for free. People soak their feet in warm hot spring water, and it is presented as a place to rest tired feet after a walk. It is run by Dongnae-gu and described as an open-air joktang with new facilities. The stated use time is 15 minutes.