Accommodation July 11, 2018 Venue The contestants will staying at Ibis Budget Warszawa Reduta hotel. The team leaders will be staying at Ibis Warszawa Reduta. Both hotels are located next to each other and in a walking distance from the competition venue. Please Share This You Might Also Like 15th of August August 15, 2018 Welcome to the CEOI 2018! August 13, 2018 Winners August 18, 2018