Start your day early and head to Dudhsagar Falls, one of the tallest waterfalls in India. It's about a 2-hour drive from Goa. You can trek up to the waterfall or take a dip in the natural pool beneath it. Don't forget to carry your own food and water as there might not be any food stalls open due to the pandemic. Spend your afternoon hiking and exploring the nearby Bhagwan Mahavir Wildlife Sanctuary. In the evening, you can head back to your accommodation or visit the nearby Tambdi Surla Temple, which dates back to the 12th century.
On your second day, head to Grande Island, which is a popular destination for scuba diving and snorkeling. You can take a boat ride from Sinquerim or Candolim Beach to reach the island. The island boasts of a variety of marine life, including colorful fishes, sea turtles, and even shipwrecks. Spend your morning exploring the underwater world and taking in the beauty of the coral reef. In the afternoon, you can relax on the beach or try out some water sports like jet-skiing or parasailing. On your way back, you can visit the Aguada Fort, which is a 17th-century Portuguese fort and a popular tourist spot.
If you're craving more adventure, you can also try out trekking at the Arvalem Caves or bungee jumping at Mayem Lake. If you're interested in history and culture, you can visit the Old Goa churches or the Reis Magos Fort. You can also take a day trip to the nearby town of Anjuna, which is known for its flea markets and beach parties.