The conference will take place at the Faculty of Science of the University of Lisbon Auditoriums in building C6. The Faculty campus is located on the west side of Lisbon, at the northern end of the Garden of Campo Grande. You can find a PDF with directions from the airport and both suggested hotels to the venue here.
See Philo-sci21 Map Overview in Google Maps
Faculdade de Ciências da Universidade de Lisboa
Campo Grande, 1749-016 Lisboa