Sure, I'd be happy to help you plan your 1-day itinerary in Kanyakumari!

Day 1:

• Start your day early by watching the sunrise at the Vivekananda Rock Memorial. This is a beautiful and serene spot that offers stunning views of the sunrise over the ocean.
• After watching the sunrise, take a ferry ride to the Thiruvalluvar Statue, which is located on a small island nearby. The statue is dedicated to the famous Tamil poet and philosopher Thiruvalluvar and offers panoramic views of the surrounding area.
• Next, head to the Kanyakumari Beach, which is one of the most popular tourist spots in the area. Here, you can relax on the beach, take a dip in the ocean, or simply enjoy the beautiful scenery.
• After spending some time at the beach, visit the Kanyakumari Temple, which is dedicated to the goddess Kanyakumari. This temple is known for its unique architecture and is considered to be one of the holiest places in India.
• In the evening, head to the Sunset Point to watch the sunset over the ocean. This is another beautiful spot that offers breathtaking views of the sunset.
• Finally, end your day with a delicious dinner at one of the local restaurants in the area. There are plenty of options to choose from, ranging from traditional Indian cuisine to international dishes.

I hope this helps you plan your 1-day itinerary in Kanyakumari!