Comfortable Accommodations SOI Hotel & Casino in Svilengrad offers family rooms with air-conditioning, private bathrooms, and free WiFi. Each room includes a balcony, dining table, and work desk. Essential Facilities Guests can enjoy a bar and a 24-hour front desk. Additional amenities include bathrobes, tea and coffee makers, hairdryers, free toiletries, showers, slippers, TVs, electric kettles, and wardrobes. Convenient Location Located 83 mi from Plovdiv International Airport, the hotel provides easy access to local attractions. Reception staff speak Bulgarian, English, and Turkish.