The next happy hour is scheduled for:

Friday the 20th of October, 2017 at 9:00pm UK time

That's:
October 20, 2017, 8:00 pm in Abidjan
October 21, 2017, 6:30 am in Adelaide
October 20, 2017, 10:00 pm in Amsterdam
October 21, 2017, 9:00 am in Auckland
October 20, 2017, 10:00 pm in Berlin
October 20, 2017, 5:00 pm in Bermuda
October 20, 2017, 3:00 pm in Bogota
October 20, 2017, 10:00 pm in Bratislava
October 20, 2017, 6:00 pm in Brasilia
October 20, 2017, 5:00 pm in Buenos Aires
October 20, 2017, 4:00 pm in Caracas
October 20, 2017, 3:00 pm in Chicago
October 20, 2017, 10:00 pm in Copenhagen
October 20, 2017, 2:00 pm in Costa Rica
October 21, 2017, 12:00 am in Dubai
October 20, 2017, 9:00 pm in Dublin
October 20, 2017, 2:00 pm in Edmonton
October 20, 2017, 2:00 pm in Guatemala
October 20, 2017, 11:00 pm in Helsinki
October 21, 2017, 12:30 am in Kabul
October 20, 2017, 11:00 pm in Kampala
October 20, 2017, 9:00 pm in Lisbon
October 20, 2017, 10:00 pm in Longyearbyen
October 20, 2017, 1:00 pm in Los Angeles
October 20, 2017, 10:00 pm in Madrid
October 20, 2017, 4:00 pm in Manaus
October 21, 2017, 4:00 am in Manila
October 20, 2017, 11:00 pm in Mayotte
October 21, 2017, 7:00 am in Melbourne
October 20, 2017, 3:00 pm in Mexico City
October 20, 2017, 4:00 pm in Montreal
October 20, 2017, 11:00 pm in Moscow
October 20, 2017, 11:00 pm in Nairobi
October 20, 2017, 4:00 pm in New York
October 20, 2017, 10:00 pm in Paris
October 21, 2017, 4:00 am in Perth
October 20, 2017, 10:00 pm in Podgorica
October 20, 2017, 11:00 pm in Qatar
October 21, 2017, 6:00 am in Queensland
October 20, 2017, 8:00 pm in Reykjavik
October 20, 2017, 11:00 pm in Riga
October 20, 2017, 10:00 pm in Rome
October 21, 2017, 9:00 am in the South Pole
October 20, 2017, 10:00 pm in Stockholm
October 20, 2017, 4:00 pm in Toronto
October 20, 2017, 1:00 pm in Vancouver
October 21, 2017, 7:00 am in Victoria
October 20, 2017, 10:00 pm in Vienna
October 20, 2017, 10:00 pm in Zurich

These time zones are provided for your convenience, but are not guaranteed. You may want to double check the time wherever you happen to be