Koh Yao Yai Hillside Resort is a peaceful gym hotel nestled amidst the lush hills of Koh Yao Yai island in Thailand. The resort offers a small but well-equipped gym with a range of exercise machines and free weights. Guests can enjoy a variety of fitness activities, including hiking, mountain biking, and yoga. The resort also features a swimming pool and a restaurant serving delicious Thai and international cuisine. With its serene surroundings and excellent fitness facilities, Koh Yao Yai Hillside Resort is a perfect choice for fitness enthusiasts looking for a gym hotel in Koh Yao Yai.