Psychedelic Events in Haarlem

Check out happening psychedelic events all around Haarlem, NH

Interdisciplinary Conference on Psychedelic Research 2026

 Thu, 04 Jun at 09:00 am Philharmonie

The Bird Experience + GLITZ + Wim Behre // SLACHTHUIS

 Fri, 29 May at 07:30 pm Slachthuis