Start your trip in the coastal city of Calicut. In the morning, visit the Beypore Beach and explore the fish market. For lunch, head to the Paragon Restaurant for some delicious Malabar cuisine. In the afternoon, visit the Kadalundi Bird Sanctuary, home to various migratory birds. In the evening, visit the Calicut Beach and enjoy the sunset.
Take an early morning train from Calicut to Coimbatore. Once you arrive, head to the Isha Yoga Center for a rejuvenating experience. In the afternoon, visit the Gedee Car Museum to see vintage cars. End your day with a visit to the VOC Park and Zoo.
Take an early morning bus from Coimbatore to Pondicherry. Once you arrive, visit the Aurobindo Ashram in the morning to experience spirituality. Later, visit the Paradise Beach and relax on the white sand. In the evening, take a walk on the Promenade Beach and enjoy the sea breeze.
Take a morning bus from Pondicherry to Mahabalipuram. Visit the Shore Temple and witness the beautiful architecture. Explore the various rock-cut temples and monuments in the area. In the evening, take a stroll on the Mahabalipuram Beach and enjoy the sunset.
If you have more time, consider exploring the backwaters of Kerala or visiting the Meenakshi Temple in Madurai. You can also take a side trip to the hill station of Ooty from Coimbatore. To maximize your fun, try local street food and take public transportation. Don't forget to bargain while shopping in Pondicherry. Lastly, it is advisable to travel light and carry sunscreen and water bottles.