Welcome to Santhiya Resort and Spa, Thong Nai Pan Beach, Koh Phangan, Thailand. Be Inspired by Nature at a secluded tropical hideaway on a unique island where every detail is in harmony with its natural surroundings and embraces you to forget time. Santhiya Resort &, Spa Koh Phangan Thailand. Santhiya launch whisks you from Koh Samui airport to a warm and inspiring Thai welcome. In your teak suite many with secluded outdoor relaxation tubs fringed by nature or overlooking the sea. Pool villas with undisturbed sea views ensure serenity. Enhance your life by embracing the horizon views from the incredible swimming pool with its cascading fountain. Authentic Thai cuisine at Chantara restaurant or under the spectacular Full Moon while dining by the beach.