Sri Dharbaranyeswara Swamy Temple is one of the famous Shiva temples in South India, and it is believed that a visit to this temple washes away our bad karmas. The temple has a beautiful pond, where you can take a dip before entering the main temple. It's a peaceful place, and the architecture of the temple is magnificent.
Karaikal Beach is a perfect spot to relax and enjoy the ocean breeze. There are several activities like boating, and a few water rides available at the beach to entertain the kids. The beach is clean and well-maintained, and you can find small eateries to grab a quick snack during your visit.
If you have more time, you can visit the Karaikal Ammaiyar Temple, which is situated in a lovely garden, or head to the nearby town of Nagapattinam to visit the Velankanni Church. If you have less time, you can skip the beach, and explore additional temples in Thirunallar such as Shaniswaran Temple and Kalyana Prasanna Vinayakar Temple.