In the morning, visit one of the popular tourist destinations in Goa, Fort Aguada. This 17th-century fort was built by the Portuguese and houses a lighthouse and a stunning view of the Arabian Sea. Spend some time here admiring the view and learning about the history of the fort. In the afternoon, head to Sinquerim Beach, which is just a ten-minute walk away from Fort Aguada. Relax under the sun or take a dip in the sea. In the evening, explore the local markets and try some street foods.
Since it's your friend's birthday, head to Thalassa, which is a popular beachside restaurant and bar known for its Greek food and music. Book a table in advance and enjoy the food, drinks, and ambiance. Spend the afternoon enjoying the beach and some water sports. In the evening, head back to Candolim and party at one of the local bars.
For a more relaxed day, visit the Salim Ali Bird Sanctuary, which is home to various species of birds and wildlife. Spend the morning enjoying the peaceful surroundings and taking a boat ride. In the afternoon, head to Chapora Fort, which is located on top of a hill and offers a stunning view of the Vagator and Anjuna beaches. Spend some time here admiring the view and exploring the fort before heading back to Candolim.
Aside from the activities mentioned, you may also consider visiting the Anjuna Flea Market, trying out some water sports at Baga Beach, or taking a day trip to Dudhsagar Falls. If you want to maximize your fun, you can also try renting a scooter or a car to explore other parts of Goa.
Check out https://booking.tp.st/VhZsadPo to check hotel and flight prices for your trip to Goa.