Comfortable Living Hillien by the Sea in Mamaia offers a one-bedroom apartment with a balcony, living room, and fully equipped kitchen. The apartment includes air-conditioning, a washing machine, and free toiletries. Convenient Facilities Guests benefit from private check-in and check-out, a elevator, coffee shop, and full-day security. Free off-site private parking is available. Prime Location H2O Beach is just a few steps away, while attractions such as Siutghiol Lake are 1.3 mi and City Park Mall 5 mi from the property. Mihail Kogălniceanu International Airport is 15 mi distant.