Vizhinjam Marine Aquarium

Vizhinjam Marine Aquarium, 2 km from Kovalam at the ancient fishing harbour, is Kerala's largest marine aquarium — displaying over 100 species of tropical fish, corals, sea turtles, and rays native to the Arabian Sea. An educational and family-friendly Kovalam day-trip attraction, it offers excellent close-up views of Kerala's rich marine biodiversity. Located adjacent to the historic Vizhinjam Rock Cave Temples (8th-century Pallava reliefs). Entry fee applies. Open daily except Mondays.