Snowmaking device having a first snow generator, which comprises: - a nozzle formed in a convergent-divergent way, which in particular is formed rotationally symmetric around a nozzle axis - a first air supply channel by which a stream of air can be brought into the nozzle - a first water supply device by which water can be brought into the nozzle which is formed in a convergent-divergent way in the form of a water jet which is at least substantially parallel to the nozzle axis - a delivery opening which is connected to the divergently formed area of the nozzle wherein the snowmaking device comprises a second snow generator for which a second water supply device is provided, wherein the first and the second snow generator (2, 7) can be operated independently from each other to generate snow and at least one switching device is provided by which the first and/or the second water supply device (5, 10) can be activated or de-activated, and wherein the second snow generator comprises at least one blower, wherein water can be brought from the second water supply device into the stream of air of the at least one blower, wherein the first snow generator is integrated into a housing of the second snow generator in such a way that it is situated in the stream of air of the blower characterized in that - the snowmaking device comprises an open or closed loop control device by which the switching device can be switched and in that - at least one sensor is provided to acquire data of the surroundings, preferably temperature and/or humidity of surrounding air, the signals of which can be delivered to the open or closed loop control device and/or at least one sensor is provided to acquire operational data of the snowmaking device the signals of which can be delivered to the open or closed loop control device the sensor being arranged • in the air supply channel of the first snow generator and/or • in the first and/or second water supply device (5, 8) wherein the open or closed loop control device switches the switching device in dependence on the delivered signals. - a nozzle formed in a convergent-divergent way, which in particular is formed rotationally symmetric around a nozzle axis - a first air supply channel by which a stream of air can be brought into the nozzle - a first water supply device by which water can be brought into the nozzle which is formed in a convergent-divergent way in the form of a water jet which is at least substantially parallel to the nozzle axis - a delivery opening which is connected to the divergently formed area of the nozzle wherein the snowmaking device comprises a second snow generator for which a second water supply device is provided, wherein the first and the second snow generator (2, 7) can be operated independently from each other to generate snow and at least one switching device is provided by which the first and/or the second water supply device (5, 10) can be activated or de-activated, and wherein the second snow generator comprises at least one blower, wherein water can be brought from the second water supply device into the stream of air of the at least one blower, wherein the first snow generator is integrated into a housing of the second snow generator in such a way that it is situated in the stream of air of the blower characterized in that - the snowmaking device comprises an open or closed loop control device by which the switching device can be switched and in that - at least one sensor is provided to acquire data of the surroundings, preferably temperature and/or humidity of surrounding air, the signals of which can be delivered to the open or closed loop control device and/or at least one sensor is provided to acquire operational data of the snowmaking device the signals of which can be delivered to the open or closed loop control device the sensor being arranged • in the air supply channel of the first snow generator and/or • in the first and/or second water supply device (5, 8) wherein the open or closed loop control device switches the switching device in dependence on the delivered signals. • in the air supply channel of the first snow generator and/or • in the first and/or second water supply device (5, 8) wherein the open or closed loop control device switches the switching device in dependence on the delivered signals.