Travel and Accomodation

Warsaw is the capital of Poland and therefore offers plenty of types of accommodation. We encourage you to search for the appropriate location and standard by yourself. Many options can be found on the sites such as www.booking.com (hotels and hostels). You can also find a lot of interesting offers at airbnb.com. Our conference will be held almost in the city center, so You can find a lot of good offers nearby, but do not wait till last moment!
Below we present two low-cost hostels near conference spot:

and a list of hotels of higher standard:

Letter of invitation

If you are willing to receive letter of invitation for visa purpose, please contact Organising Committee till 2nd of June at contact@opto2017.com