• This tour is open to guests aged 10 and over. Visitors aged 10 to 16 must be accompanied by an adult. Every ticket must be assigned to a named ticket holder. Hidden London has a required ration of one adult to four children.
• Accessibility guidance: There is no step-free access on the tour, and there is no working lift on site. There are 160 steps connecting the entrance at street level to the platforms below. It is therefore advisable that you should have an adequate level of fitness to undertake this tour. You may be refused entry if you appear to not meet this requirement. The tour will include access to confined areas which may be unsuitable for people with claustrophobia. There will be areas which have low lighting and may be dusty.
• For security reasons all ticket holders need to bring physical photo ID to be permitted entry. We accept passports, national ID cards, and driving licences.
• When you buy online you will receive an email containing your ticket. Please present on your smart phone on arrival on the day of your visit. 
• Picniq accept all debit cards, Maestro, Visa and Mastercard as methods of payment. There is no credit card charge or booking fee.
• Online bookings are limited to a maximum of 12 visitors.
• Tickets purchased through Picniq are not refundable. The date of the visit can be amended for a fee of £10 per booking. Terms and conditions apply.
• Picniq Ltd acts as agent for all tickets/bookings on behalf of the supplier/principle ('the attraction'). For Picniq booking terms click here 

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Directions

Meet in front of the Marks & Spencer Food Hall on Balham Hill, SW12 9EA

Weekdays 11:00, 13:00, 15:45, 17:45
Weekends 11:00, 13:00, 15:45, 17:45