In the morning, visit the Marudhamalai Hill Temple. It is a famous Hindu temple dedicated to Lord Murugan and is located on a hilltop, offering a scenic view of the city. Afternoon you can explore the nearby forest and go on a small hike. In the evening, enjoy a romantic dinner at "The Sree Annapoorna Sree Gowrishankar" restaurant, which is famous for its South Indian vegetarian cuisine.
Start your day by visiting Siruvani Waterfalls and Dam, which is located in the dense forest. It is known for its picturesque beauty and natural surroundings. Spend your morning swimming and relaxing. For lunch, you can try out the local street food. In the afternoon, you can visit the Isha Yoga Center, which is located 30 minutes away from the waterfalls. It is a serene and peaceful place, perfect for meditation and relaxation. In the evening, you can visit Brookfields Mall, which is one of the largest shopping malls in Coimbatore. It has a variety of stores and restaurants, and is perfect for a romantic stroll.
If you have extra time, you can visit the Anamalai Tiger Reserve, which is home to many endangered species of animals. You can also take a side trip to Ooty, which is a hill station located 86 km away from Coimbatore. It is known for its tea plantations, scenic beauty, and cool weather. To maximize your fun, you can also try out adventure sports such as paragliding, rock climbing, and zip-lining. Finally, don't forget to try out the local delicacies such as Idli, Vada, and Dosas.