Start the day off at the famous Marina Beach for a morning jog and to take in the sunrise. Spend the afternoon exploring the beach's street food scene and trying local snacks. In the evening, visit the lighthouse for a panoramic view of the city and the beach.
Take a day trip to the UNESCO World Heritage Site of Mahabalipuram to explore ancient temples and monuments. In the morning, visit the Shore Temple and the Five Rathas. In the afternoon, head to Tiger's Cave and Krishna's Butter Ball. In the evening, relax on the beach or hike up to the lighthouse for a stunning sunset view.
Start the day with a boat ride in the Muttukadu Backwaters and enjoy the serene environment. In the afternoon, visit the nearby DakshinaChitra museum to learn about the culture and heritage of South India. In the evening, head back to Chennai and enjoy the nightlife scene in T Nagar.
Start the day at Elliot's Beach and relax on the sand. In the afternoon, explore the nearby Kalakshetra Foundation for dance performances and cultural activities. In the evening, head to Besant Nagar and enjoy the bars and restaurants in the area.
Visit Fort St. George in the morning and learn about the British colonial history in Chennai. In the afternoon, check out the nearby Government Museum and Art Gallery for an extensive collection of ancient artifacts and artwork. In the evening, head to Anna Nagar for a night of bar hopping and partying.
Start the day at Covelong Beach and try your hand at water sports such as jet skiing and surfing. In the afternoon, visit the nearby ancient Catholic church and admire the architecture. In the evening, head back to Chennai and check out the bars and clubs in Adyar.
Spend the day shopping and trying out different cuisines at Phoenix Marketcity. In the evening, head to the nearby Escape Room to solve puzzles and challenges with your friends. End the night at the nearby lounge and celebrate a successful bachelor party trip.
If you have extra time, consider visiting the temples and ashrams in Kanchipuram or taking a day trip to Pondicherry for a French-inspired experience. You could also try a food tour in Chennai to discover the city's diverse culinary scene. To maximize your fun, try to book activities in advance, such as water sports and escape rooms, to avoid waiting in lines. A pub crawl in the city center is also a great way to experience the nightlife scene. Have fun and stay safe!