Practical information

Hot weather: useful information

Find out more here about our visiting conditions during periods of high temperatures and heatwaves.

Good to know

  • The interior of the monument remains naturally cool, with temperatures ranging from 20 to 24 degrees during periods of very high temperatures and heatwaves. 
  • The semi-underground crypt is even cooler, with temperatures ranging from 19 to 21 degrees. 
  • Part of the tour of the Fabrique de la Flèche takes place outdoors, but it will allow you to explore the medieval garden, a haven of peace with natural, shaded areas thanks to its tall trees.
  • The 360-degree cinema, as well as the permanent exhibition, the shop and the Café de la Flèche, are air-conditioned.
  • During your tour, a fresh water fountain is available in the reception area to help you stay hydrated.
  • Benches and chairs are also provided throughout the tour so that you can sit down and take a break if needed during your visit.