Festivalen ble arrangert fra 03 Aug til 05 Aug 2018 (2 dag(er)).
Osheaga finner sted i Montréal, Canada. Her er den fullstendige adressen til festivalen: PARC JEAN-DRAPEAU Montreal, QC, Canada H3C 6A3
Billie Eilish, Post Malone, Arctic Monkeys, Dua Lipa, Cigarettes After Sex, Travis Scott, LP, Lewis Capaldi, Tyler, the Creator, LANY, The Neighbourhood, Alan Walker, Dermot Kennedy, Rex Orange County, Lauv.
De mest populære sjangrene og undersjangrene i den siste utgaven var:
electronic
rock
pop
indie
alternative
indie pop
indie rock
alternative rock
electronica
electro
house
rnb
experimental
electropop
post-punk
garage rock
techno
dance
deep house