Altice Arena Stefan 24 June 2022 Loading view. Events Altice Arena Altice Arena Rossio dos Olivais Lisbon, 1990-231 Portugal Get Directions https://arena.altice.pt/ Today Upcoming Upcoming Select date. November 2022 Tue 1 November 1 - November 4 Web Summit 2022 Altice Arena Rossio dos Olivais, Lisbon Web Summit 2022 will bring together 70,000+ people from 160+ countries, and the companies redefining the tech industry. Enjoy 900+ speakers, 2,300+ startups, 1,200 investors, and 2,500 media. €450 Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file Find worldwide web design & development events.