KP has a strong spiritual community. You can join the Koh Phangan Conscious Community on FB (be warned, there are trolls) to find out about events. There is great yoga, pranayama, different healing modalities (TRE, water flow, massage, etc.), ecstatic dance (three times per week), plant medicine, cacao ceremonies and more.
https://www.youtube.com/watch?v=lY41coxPKuY
https://www.youtube.com/watch?v=OVyJewa8Fkg
Massage cost about $10/hr. It’s amazing. They are everywhere. Some well known places: