St. Kilda Sea Baths is a historic seaside facility located in St. Kilda, a suburb of Melbourne, Australia. Opened in 1860, it features a large indoor saltwater pool, which is filled with water from Port Phillip Bay. The baths are known for their stunning views of the bay and the iconic St. Kilda Pier. In addition to the swimming pool, St. Kilda Sea Baths offers various wellness services, including a spa and fitness facilities. The complex also houses cafes and shops, making it a popular destination for both locals and tourists looking to relax and enjoy the beachside atmosphere.