Lost Theory

Lost Theory festival – A mystical place where electronic music meets art and nature

Lost Theory is an electronic music festival in a mystical environment full of art, technology and nature. With its third edition, the festival takes place from 12 to 19 July 2018 in Las Hurdes & Sierra De Francia, Spain.

Lost Theory Festival has its roots in Belgium and Croatia and moved in 2016 to the beautiful mountains of Las Hurdes - Sierra De Francia in Spain. Visionary artists from all around the world created a place where people can immerse in the energy of Lost Theory through experimental music, inspiring art installations and breath-taking nature.

Get lost in experiences

Lost Theory offers 3 music-stages and many other activities. Explore the magic of mind expanding psytrance at the main stage and get inspired by the visual celebration of psychedelia in an interactive 360° dome. Along with the yoga program and other activities, Lost Theory creates an experience to never forget.

Ecological sustainability

The festival site is surrounded by beautiful cascades, secluded valleys and fresh water pools that are respectfully taken care of. Trying to keep the national park cleaner than before, the organisation promotes zero waste on site using recycled and sustainable materials and supports various eco-measurements.