đź“… Thursday 8th May
đź•‘ 14:00
📍 St Paul’s Cathedral, London
Step into the hidden heights of Sir Christopher Wren’s masterpiece with this exclusive Triforium Tour, reserved for Ket Club members.
This rare behind-the-scenes experience explores the cathedral’s remarkable U-shaped Triforium, running above the arches on the south, west, and north sides of St Paul’s — spaces usually closed to the public.
Tour Highlights
The Library Aisle & Library
Discover a historic space housing St Paul’s treasured manuscript and book collections.
The Trophy Room
Home to the extraordinary 1:25 scale “Great Model” of St Paul’s Cathedral (1673–74), offering unique insight into Wren’s original vision.
The Geometric Staircase
A stunning 1705 helical, cantilevered staircase, famously featured in Harry Potter and the Prisoner of Azkaban.
West Gallery Views
Enjoy a spectacular bird’s-eye view down the nave, often used by broadcasters during national events.
Important Information
Cost: TBC
Physical Requirements: Includes climbing 141 steps
Not suitable for those with limited mobility, a fear of heights, or young children
Booking: Advance booking essential — places are limited and highly sought after
Restrictions:
No photography on the staircase and no video recording permitted during the tour
This tour is perfect for those eager to explore the hidden architectural and historical “attic” spaces of one of London’s most iconic buildings.
Spaces are limited — book early to avoid disappointment.

