The 909 Festival is all about sun and beats at the Amsterdamse Bos. Look out for it returning in May and get set for a full day of the world’s best techno in this forested park in Amstelveen, just south of the capital. Nina Kraviz, Sven Väth, Len Faki and more invited for 10th edition 909 Festival has just announced a massive line-up for 2020. The Amsterdam based festival will once sweep through the lush meadows of Amsterdamse Bos. The festival pays homage to the iconic Roland TR 909 drum machine that came to define house and techno music as we know it today.