Listed accommodations mark down their prices for Politecnico di Milano guests. So remind to mention you are a Politecnico guest when reserving to get a discount.
The full list of the hotels is available here:
You can find the hotels on the following map: https://goo.gl/2sdWME. In order to book the hotel with special rates, please contact directly the hotel mentioning your participation in the event organized at Politecnico di Milano.