Elegant Accommodations Swiss Bonihouse Koh Yao Yai in Koh Yao offers an adults-only guest house with a beautiful garden and terrace. Guests enjoy free WiFi throughout the property. Comfortable Amenities The guest house features air-conditioning, private bathrooms with walk-in showers, and garden views. Additional amenities include a coffee shop, bicycle parking, and room service. Delicious Breakfast A continental and à la carte breakfast is served daily, including fresh fruits. Breakfast can be enjoyed in the room or outdoors. Exceptional Service Highly rated for its attentive host, beach access, and breakfast provided by the property. Daily housekeeping service ensures a comfortable stay.