HII FESTIVAL across 2 Stages & Muay Thai Arena Discover Koh Tao nightlife at Hii Festival on October 1, 2026. Enjoy 2 stages featuring Hip Hop, R&B, Drum & Bass, Tech House, and Melodic Techno, plus a live Muay Thai arena with professional fights.  Experience high-tech sound, laser & fire shows, and ocean views from 9:30 PM until sunrise. Includes free one-way taxi (9:30 PM–2:00 AM) and free entry for birthday month guests.  Location: Koh Tao, Thailand Date: Oct 1, 2026