Comfortable Accommodations Hotel the Castle Jamsil#1 in Seoul offers adults-only rooms with air-conditioning, private bathrooms, and modern amenities including bathrobes, streaming services, and TVs. Essential Facilities Guests enjoy free WiFi, private check-in and check-out, a elevator, 24-hour front desk, full-day security, and luggage storage. Free on-site private parking is available. Prime Location Located 2.4 mi from Munjeong-dong Rodeo Street and 3.1 mi from COEX Convention Center, Garden 5, Bongeunsa Temple, and Gangnam Station. Gimpo International Airport is 20 mi away.