3Howw Hostel @ Sukhumvit 21 is a 5-minute walk from Asoke BTS Skytrain Station, Sukhumvit MRT Station and Terminal 21 Department Store. It offers private and dormitory rooms with free WiFi. Coin-operated washing machines and a movie room are available at the property. The property is a 10-minute drive from Makkasan Airport Rail Link Station. It is 4.5 mi from Khao San Road, 2.2 mi from Patpong and 4.8 mi from Grand Palace. Suvarnabhumi Airport is 13 mi away. All rooms are equipped with air-conditioning. Dormitory rooms come with shared bathrooms and private lockers. Private rooms have a flat-screen cable TV, refrigerator and private bathroom. Local dining outlets can be found around the property.