Home of the big sharks London Sealife is located on the Southbank and provides an amazing look at some rare creatures. Operated by Merlin this is included on the Merlin Annual Pass.
Sealife provides an excellent family day out and can teach knowledge as well as allowing you to get close to the fish.
Value for money: 4/5
Quality of attraction 4/5
County Hall, Westminster Bridge Rd, London SE1 7PB