How long is the Glass Bottom Boat experience? This experience is approximately a 10-15 minute journey across our ocean display lead by one of our marine experts. Related articles Are there any restrictions to complete this experience? Are there any restrictions for using my Merlin Annual Pass at SEA LIFE Brighton? What is the Glass Bottom Boat Experience and how do I purchase tickets? What is the Behind the Scenes Tour and how do I purchase tickets? How long does it take to go around SEA LIFE Brighton?