Mangrove Jeju City is a workation hotel in Jeju's old downtown, near the waterfront and Dongmun Market. It has a room desk, a work lounge, and a large kitchen, and it runs a simple breakfast and a snack bar. Check-in and check-out are done without face-to-face contact using a QR code, and the rooftop looks out over the sea. Ocean-view rooms have a clear view of the sea.