EcoWave Retreat- Muli EcoWave Retreat- Muli in Muli offers a serene garden and complimentary WiFi. Guests can relax in the lounge or outdoor seating area. Comfortable Accommodations Rooms feature air-conditioning, private bathrooms, tea and coffee makers, dining tables, ground-floor units, refrigerators, work desks, showers, wardrobes, and garden views. Dining Options Breakfast includes continental, halal, and Asian selections. Reception Services Reception staff speak English.