On the entrance and exit of the university, you will see the Pylon on the right side or entrance, while the mural will be seen on the left side or above the exit. 

The mural located at the exit gate of the main campus was built by national artist Eduardo Castillo in 1974. It symbolizes the role of education in youth development and nation-building. It depicts the growth of Filipino youth in various societal aspects, emphasizing their responsibility in the nation's progress. The artwork reflects the university’s commitment to shaping future leaders. 

The symbolism for the three pillars of the Pylon changed over the years. Originally, it stood for the true, the good, and the beauty. It also stands for wisdom, strength, and beauty. And since 1987, the Pylon symbolizes truth, excellence, and wisdom.

The Obelisk at the Polytechnic University of the Philippines symbolizes the institution’s strength, vision, and commitment to education and public service. It honors Apolinario Mabini, a key figure in the Philippine Revolution, reflecting the university's dedication to truth and social justice. At the top is the University Star Logo, representing PUP’s mission as the Light of the Nation, with its five points symbolizing core values: integrity, ingenuity, industry, intelligence, and internationalism. The Obelisk stands as a lasting emblem of PUP's strength and future greatness.

The PUP Lagoon is a peaceful, scenic spot on campus, offering a relaxing environment with water, greenery, and walkways for students and faculty to unwind. It provides a tranquil space for reflection, study, or leisurely walks, enhancing the university's atmosphere. Surrounding the lagoon are food stalls offering affordable and popular options like fish balls, burgers, and the famous FEWA (Footlong-Egg Wrapped Around), providing convenient, budget-friendly meals for the campus community. The food vendors add to the vibrant campus life, offering a place to socialize and enjoy delicious treats.

The Ninoy Aquino Library and Learning Resource Center (NALLRC) is a key service center at the Polytechnic University of the Philippines, dedicated to supporting the academic needs of students, faculty, and staff. It offers a range of library and information services, providing access to both physical and digital resources. Acting as the university’s gateway to global information, the NALLRC also develops programs to enhance learning, research, and collaboration, ensuring the academic success and intellectual growth of the PUP community.

The Freedom Hall Building at the Polytechnic University of the Philippines houses a mini theater named in honor of Carlos “Charlie” del Rosario, a prominent figure in the national democratic movement during the early 1970s. In 1971, he disappeared after being seen putting up posters for an MDP congress, and it was suspected that the government was involved. His disappearance sparked protests and intensified the national democratic movement. His case symbolizes the struggle for justice and democracy, with his dreams of a free society still unfulfilled. Today, the building is used by different student organizations in the university.

The PUP Oval is a wide, open space located within the Polytechnic University of the Philippines (PUP) campus. It is a central area commonly used for various campus activities, including sports, physical education classes, and student gatherings. The oval features a track and field layout, making it suitable for running, walking, and other recreational activities. It is also a popular spot for students to relax, exercise, and socialize. The PUP Oval serves as a key part of the university's commitment to promoting physical health, community engagement, and student well-being.

The PUP Linear Park serves as a recreational and relaxation area for students, faculty, and visitors. The park features open spaces, walkways, and greenery, offering a peaceful environment amidst the busy academic atmosphere.