Book your Stay

Special reduced hotel rates have been negotiated by the secretariat and will be available on a first-come, first-served basis.

Special reduced hotel rates have been negotiated by the secretariat and will be available on a first-come, first-served basis.

Rates do not include city tax, which is paid directly at the hotel during check-in.

Please note that July is high season in the city of Lisbon, so you should book your accommodation as soon as possible.

Important benefits of booking with the Symposium official agency (Leading)

An online bookint tool that adapts to your users' own language (36 languages) and currency;

Best rates at the Headquarters Hotels of the Symposium and on a wide variety of hotels and other types of accommodation;

Easy and secure booking and payments;

Personal assistance before and during the ISMS 2025, with a special dedicated service for groups including Transfers, Restaurants and Activities booking.

There are an increasing number of fake websites claiming to offer hotel services. The secretariat would like to alert all participants to be aware of possible scams, and to only use trusted online registration and accommodation services for bookings.

For more information please contact the Symposium Secretariat: isms2025@leading.pt