Which Thailand hotels are best for solo travelers seeking beachfront relaxation with spa options?

Consider Anantara Hua Hin Resort and Anantara Koh Yao Yai Resort & Villas for a solo-friendly beachfront stay with wellness options. Both offer spa services and resort-style pools, plus upscale rooms or villas for privacy and relaxation. For direct beach access and tropical ambiance, Baan Ploy Sea Resort Koh Samed provides beachfront villas and spa facilities as well.