Festivalen ble arrangert fra 21 Jul til 24 Jul 2016 (3 dag(er)).
Tomorrowland finner sted i Boom, Belgium. Her er den fullstendige adressen til festivalen: Tomorrowland 2850 Boom, Belgium
Alan Walker, Alok, Armin van Buuren, Paul Kalkbrenner, David Guetta, Tiësto, The Chainsmokers, Martin Garrix, Marshmello, Timmy Trumpet, Angerfist, Lost Frequencies, Steve Aoki, Robin Schulz, Alesso, deadmau5, Galantis, Nina Kraviz, Jonas Blue, Dimitri Vegas & Like Mike, Vini Vici, KSHMR, Eric Prydz, Afrojack, Yellow Claw, Don Diablo, Maceo Plex, Gareth Emery, Bakermat, CamelPhat.
De mest populære sjangrene og undersjangrene i den siste utgaven var:
electronic
pop
rap
house
dance
electronica
techno
electro
progressive house
trance
electro house
club
minimal
deep house
tech house
minimal techno
hardcore
progressive trance
hardstyle