BITS Pilani offers a lot of extracurricular activities on the campus. It ranges from Sports, art, and music. There are multiple activities going on which give you a break from your loaded academics.
Apart from the above-mentioned things, you can go to movies with your friends screened in the auditorium every 2-3 weeks.
I can assure you that the culture at BITS Pilani is very good and there are a lot of activities to involve yourself in.