the disclosure describes a wind turbine cooling arrangement including a passive heat exchanger arranged to absorb heat from a cooling circuit of a wind turbine , the passive heat exchanger is arranged on the exterior of the canopy to extend above a canopy of the wind turbine . the wind turbine cooling arrangement includes a ventilation arrangement which includes at least one air channel for channelling air onto a surface of the passive heat exchanger . further described is a wind turbine including such a wind turbine cooling arrangement .