Notre-Dame Cathedral Facts & Figures

A quick-reference table of the key facts, dimensions and dates for Notre-Dame de Paris — the numbers most visitors want before they arrive. Measurements are approximate and drawn from published sources; the cathedral is an active place of worship, so hours and access can change for services.

Full nameCathedral of Notre-Dame de Paris (Cathédrale Notre-Dame de Paris)
LocationÎle de la Cité, 4th arrondissement, Paris, France
Address6 Parvis Notre-Dame – Pl. Jean-Paul II, 75004 Paris
Architectural styleFrench Gothic
Construction begun1163, under Bishop Maurice de Sully
Largely completedc. 1260; detailing continued to c. 1345
DenominationRoman Catholic (seat of the Archbishop of Paris)
Overall lengthapproximately 128 metres
Width across the facadeapproximately 40 metres
Nave vault heightapproximately 33 metres
West tower heightapproximately 69 metres
Spire (flèche) heightapproximately 93 metres to the tip
North tower climb422 steps to the chimera gallery
Rose windowsThree — west (c. 1225), north (c. 1250), south (c. 1260)
North rose diameterapproximately 13 metres, mostly original 13th-century glass
Great organapprox. 8,000 pipes, five manuals; rebuilt by Cavaillé-Coll
Great bell (bourdon)Emmanuel, cast 1685, over 13 tonnes, south tower
Gallery of Kings28 statues; originals beheaded 1793, 21 heads found 1977
Most famous relicThe Crown of Thorns, acquired by Louis IX (13th century)
Napoleon's coronation2 December 1804
Victor Hugo's novelNotre-Dame de Paris, published 1831
Viollet-le-Duc restoration1844–1864 (spire and chimeras added)
850th anniversary2013 (new bells cast)
The fire15 April 2019 — spire and roof destroyed
Reopening7–8 December 2024, after five years of restoration
Bell Towers reopened20 September 2025
Cathedral entryFree; timed reservation recommended April–October
Bell Tower ticketSeparate, booked online via the Centre des monuments nationaux
Coordinates48.8530° N, 2.3499° E
Nearest metroCité (Line 4); Saint-Michel (Line 4, RER B/C)

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