Last year was one of the best experiences I ever had on those kind of events. You will find your way. Airbnb might be a good option if you can't find a room in the suggested hotels.

https://steemit.com/steemfest/@mammasitta/2x-amsterdam-for-the-dance-festival-ade16-and-steemfest-payed-with-the-fastest-cross-world-payment-system-i-ever-used