There are a lot of things you can do during the weekends. A few of them are as follows:

• You can visit Amaravati, the people's greenfield Capital City of AP, which is under progress. 
• You can also visit the newly built temporary Interim Government Complex at Velagapudi near Mandadam village in Amravati city.
• You will find one park in the IGC apart from the greenery at Assembly complex. The officials of the Capital Region Development Authority, CRDA, planted different species of plants from across the world.
• You can enjoy the night food courts in Vijayawada, between 10 PM to 2 AM.
• If you prefer eating out, go to Guntur and enjoy a delicious meal.
• In Vijayawada, you can enjoy South Indian tiffin at Modern cafe Besant road.
• If you prefer watching movies, you can go to Hari Hara, Shiva, or Naaz theaters at Guntur.
• You can also visit Capitol cinemas or Swarna palace at Vijayawada.
• There are options to go to Amravati and have a darshan (see) of Lord shiva or go to Vijayawada, have darshan of Kanakadurga goddess.

The list of things you can do goes on. You will not be able to visit a lot of them due to regular classes. But whenever you get the opportunity do visit these places as they will make your mundane life a bit interesting.