All academic activities that are part of ESSLLI 2015, as well as Formal Grammar 2015, will take place on UPF's Poblenou Campus receive. There is one entry to the campus, on c/ Roc Boronat, 138 ("c/" = Street). By metro, you can reach the campus either by the red line (L1), stop Glòries (map & walking instructions), or by the yellow line (L4), stop Llacuna (map & walking instructions). The closest metro station is Glories on the L1 (red line). There are also buses (7, 40, 42, 92, 192, H14) and tram service (T4, stop Can l'Aranyó). You can find the best route to campus on public transportation here.
The best routes from the hostels to UPF are the following: from Residencia Onix to UPF and from Urbany Hostel to UPF