21 by the Sea is located in Mamaia, just 1.2 miles from Siutghiol Lake and 4.7 miles from City Park Mall. This beachfront property offers access to a balcony. The apartment offers a terrace and a 24-hour front desk. With free Wifi, this 1-bedroom apartment features a cable flat-screen TV, a washing machine, and a fully equipped kitchen with an oven and microwave. Towels and bed linen are available in the apartment. The property offers sea views. Popular points of interest near the apartment include Mamaia Beach, H2O Beach, and Kudos Beach. The nearest airport is Mihail Kogălniceanu International Airport, 15 miles from 21 by the Sea.