SEA LIFE London Aquarium

Discover an amazing underwater world

  • Dive in and explore an underwater world of glittering scales, waddling feet and razor-sharp teeth with over 5,000 fin-tastic creatures at SEA LIFE London Aquarium.
  • Travel there with Chiltern Railways on one of our great value Advance Fares from just £5.40 one-way between Oxford and London Marylebone or take advantage of our Family Travelcard from £30.
  • SEA LIFE London Aquarium qualifies for 2FOR1 entry. Travel by rail and 2 enter for the price of 1.

What are the opening times of SEA LIFE Aquarium?

Please visit the SEA LIFE website for opening times.

How do I get to SEA LIFE Aquarium from London Marylebone Station?

Why book with Chiltern Railways?

  • Right on time
  • No booking fee
  • On board wifi
  • We are consistently voted one of the best for overall journey satisfaction among UK operators.
  • We never charge booking, credit or debit card fee.
  • Our spacious carriages offer plenty of tables, and power points at almost every seat.*
  • Chiltern services offer complimentary Wi-Fi on board. So you can keep up-to-date.*

*Subject to availability