Every year, thousands of people from across the nation and around the world visit the 493 hectares of the UP Diliman Campus. The Diliman campus prides itself on several sites of interest and other cultural sites such as museums and .
Most of UPD’s visitors do so under the guidance of the Diliman Information Office (DIO). Public and guided tours are offered on a daily basis. Most tours under the supervision of DIO begin from the Quezon Hall.