Morning: Visit Fort Aguada, which is a 17th-century Portuguese fort, to learn about its interesting history and see panoramic views of the Arabian Sea.
Afternoon: Head to the Calangute Beach for some sunbathing and water sports activities such as parasailing and banana boat rides.
Evening: Visit Baga Beach for some amazing seafood and drinks at one of the many shacks along the beach.
Morning: Take a scenic drive to the Dudhsagar Falls, which is one of the tallest waterfalls in India. Enjoy a refreshing dip in the natural pool and admire the stunning scenery.
Afternoon: Visit the Mahadev Temple in Tambdi Surla, which is a 12th-century Shiva temple built in the Hemadpanthi style of architecture.
Evening: Head back to Goa and visit the Saturday Night Market in Arpora for some street food, live music and shopping.
If you have extra time, you can also visit the Basilica of Bom Jesus, which is a UNESCO World Heritage Site and contains the remains of St. Francis Xavier. You can also take a day trip to the beautiful beaches of South Goa such as Palolem and Agonda. To maximize your fun, try water sports activities such as jet skiing, scuba diving and kayaking. For foodies, try the local delicacies such as fish curry, pork vindaloo and bebinca.