France expert with over 14 years of experience - living in France since 2010 and continuously exploring its depth and authenticity. Cycled over 15,000 km, explored all 13 regions, and created more than 170 custom itineraries through villages, wineries, castles, and hidden places known only to locals. Revealing the real France that lives beyond Paris and tourist guidebooks.

Le Gros-Horloge (Great Watch) is one of the most iconic landmarks in Rouen, France. Straddling the road below, this stunning astronomical clock is not only functional but also an architectural masterpiece with a rich history. Whether you’re a history enthusiast, an architecture lover, or just a curious traveler, a visit to Le Gros-Horloge is a must when in Rouen. Here’s everything you need to know to plan your visit.

Key Features and What to See

When visiting Le Gros-Horloge, there are a few key features and activities not to be missed:

  • Dials and Phases of the Moon
    The unique design of this clock includes two Renaissance-style watch faces, one of which shows the phases of the moon. The dial, marked with a symbol for each day of the week, is a remarkable example of Renaissance craftsmanship. Don’t forget to take a closer look at these intricate details, as they reveal the historical significance of the Moon’s phases.
  • Bell Tower and Machinery
    Inside the Gros-Horloge, you can explore the bell tower, where the clock mechanism from the 14th century is still on display. The complex gears and systems that power the clock are engineering marvels and provide fascinating insights into the technological advancements of the time.
  • Panoramic View of Rouen
    A visit to Gros-Horloge not only allows you to admire the clock itself, but also offers magnificent views of the city. After touring the clock mechanism, climb to the top of the building to enjoy 360-degree panoramic views of Rouen, including breathtaking sights of the [Rouen Cathedral], medieval buildings, and the beautiful Seine River.
  • Museums and Exhibits
    Inside Le Gros-Horloge, there’s a small museum that introduces the history of the clock, its construction, and its role in the development of the city. The museum offers valuable context to the historical significance of the clock, its medieval past, and the technological advances that made clockwork mechanisms possible.
  • The Fountain of Louis XV
    At the base of the arch stands the elegant Fountain of Louis XV, depicting the love story of the river god Alpheus and the nymph Arethusa. This adds to the overall beauty of the monument and its surroundings.
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What Should Not Be Missed

  • Watch Face: Be sure to examine the intricate details of the clock face, particularly the depiction of the days of the week and the phases of the month.
  • View from Above: Don’t miss the opportunity to climb to the top of the clock tower for a panoramic view of Rouen.
  • Mechanism: The clockwork mechanism of the 14th century is an engineering marvel. Take time to appreciate how it works and its historical significance.

Le Gros-Horloge

Plan Your Visit: Tips for Tourists

Best Time to Visit

Le Gros-Horloge is one of Rouen’s most popular attractions, so it can get busy, especially during the summer months. To avoid crowds, plan your visit early in the morning or late in the afternoon. The clock is open every day except Monday. Consider visiting during the shoulder seasons (April-May or September-October) for a quieter experience.

Audio Guide

Enhance your experience by using the audio guide, available in several languages including English, French, Spanish, Italian, German, Dutch, Japanese, and Russian. The guide provides a detailed description of the clock’s history, its significance, and the mechanisms behind it. For families with children, there is also a special Alice in Wonderland-themed guide designed for younger audiences.

Time Required for Visit

A visit to Le Gros-Horloge typically takes between 30 and 45 minutes, depending on how much time you spend exploring the exhibits, listening to the audio guide, and enjoying the view from above. Be prepared to climb several narrow stairs to reach the summit, so wear comfortable shoes.

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Since 2015, our website has specialized in individual planning of unique routes, taking into account personal preferences and desires.

Each of you will receive a unique PDF file from us, which contains everything you need: travel routes, car rentals, hotels, the best tourist attractions, attractions for kids and everything you need for a perfect vacation.

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How to Get There

Le Gros-Horloge is located in the heart of Rouen’s city center and is easily accessible from most of the city’s major landmarks. If you’re traveling by public transport, there are several options:

  • By Bus: Take bus 8 to the “Palais de Justice” stop, which is within walking distance of Le Gros-Horloge.
  • By Theor: Theor lines 1, 2, and 3 all stop at “Théâtre des Arts” and “Cathédrale”, both of which are close to the clock.
  • By Metro: The “Palais de Justice” metro stop is also near Le Gros-Horloge.
  • By Bike: There’s a bike rack near the Palais de Justice, making cycling a convenient option.

If you’re driving, there is parking nearby, though it can get busy, particularly in summer.

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Business Hours

  • Monday to Saturday: 10:00 AM – 1:00 PM, 2:00 PM – 7:00 PM
  • Sunday: 2:00 PM – 6:00 PM

Ticket Prices

  • Full Price: €7.50
  • Discounted Price: €3.80
  • Free Admission: Children under 6 years and people with disabilities

What we propose

Emma Heidi - Itinerary Expert

Emma Heidi


Customer Experience Manager

Take all the stress out of planning your trip!

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