Monsterland was born from an idea by William Gay, the founder and creative mind behind the project — a Milan-based promoter and entrepreneur who, since 2010, has been creating innovative festivals and event formats across Europe through his agency Unconventional Events.

From the very first editions, his vision was clear: to transform Halloween into a unique experience that goes beyond music, combining spectacular set designs, immersive shows, and the magical atmosphere of the year’s most mysterious night.

Today, Monsterland Halloween Festival is recognized as the largest Halloween festival in Europe. In fifteen years, it has grown from a local event into an international phenomenon, attracting tens of thousands of people thanks to an irresistible mix of music, entertainment, and fun.