Top Brighton Aquariums in 2026

Book in advance to visit Sea Life Brighton, and head straight inside to discover the underwater world inside the world’s oldest operating aquarium. Built in the 19th century, the aquarium is today home to an ocean, reef, and lagoon displays with a colorful variety of tropical fish, sharks, turtles, and sea horses. Stroll under the sea through a glass tunnel, and learn about sea life breeding programs and community projects as you explore at leisure.