How many wheelchair users are permitted inside? We can allow access for 10 wheelchair users at any one time. This is for Health and Safety reasons with fire evacuations. Still Need Help? – Contact Us Related articles Do I need to reserve a Wheelchair Time Slot? Are mobility scooters permitted? Do you have Wheelchairs to hire? Is SEA LIFE London Aquarium fully wheelchair accessible? How does the time slot system work and what time should I turn up?