One Day in Andaman Islands: Shoestring Budget

1. 8:00AM: Cellular Jail National Memorial, Port Blair
   Located in the heart of Port Blair, the Cellular Jail National Memorial was formerly a colonial prison. This infamous jail served as a site of suffering and struggle for Indian political prisoners during the British Raj. It has a museum that narrates stories of colonialism and India’s freedom struggle.
   Est. Time: 1.5 hours
2. 10:00AM: Rajiv Gandhi Water Sports Complex, Port Blair
   Next, head over to the Rajiv Gandhi Water Sports Complex for some excitement to your day. Located near the Cellular Jail, this complex offers a variety of water sports from banana boat rides to jet skiing. Just make sure to check the prices before you decide.
   Est. Time: 1 hour
3. 12:00PM: North Bay Island
   Take a quick ferry ride from Port Blair to North Bay Island. This island offers phenomenal views, experiences like snorkelling and trekking, and is famous for its coral reefs. Plus, the island has plenty of spots to take a break or have a meal and enjoy Andaman's culinary specialties.
   Est. Time: 3 hours
4. 3:30PM: Ross Island
   Ross Island was the former British administrative capital of the islands until an earthquake destroyed it. It's now under the control of the Indian navy, and visitors are required to obtain entry permits. There's plenty to explore, from its historical ruins to the peaceful beaches, and friendly deer. Plan ahead and carry your own food and drinks.
   Est. Time: 2.5 hours
5. 6:00PM: Corbyn’s Cove Beach
   End a long day of excitement and exploration by taking a stroll across the Corbyn’s Cove Beach. This pristine beach is situated 8 kilometers from the city centre and is a perfect place to relax, enjoy a sunset and some delicious seafood on the beachside restaurants.
   Est. Time 1.5 hours

Time and Costs Estimates

• Cellular Jail National Memorial (1.5 hours, £2)
• Rajiv Gandhi Water Sports Complex (1 hour, £5)
• North Bay Island (3 hours, £10)
• Ross Island (2.5 hours, £5)
• Corbyn's Cove Beach (1.5 hours, £3)
• Total Estimated Costs: £25

Useful Tips

Keep in mind that as a tourist you need necessary permits to access some of the islands like Ross Island. Always carry sunscreen, insect repellent, water bottles, and wear comfortable shoes before visiting Andaman Islands. Opting for shared cabs and buses is cheaper than taking private taxis. Lastly, if you have extra time, can add other wonderful destinations such as Baratang Island, Mahatma Gandhi Marine National Park and Viper Island.