
The Motte Castrale is a landmark feature of Saint-Omer, located very close to the cathedral. Built in the 10th century, it protected the collegiate church from potential attackers. In 1761, it was converted into a military prison. Come and discover this perfectly preserved and restored site.
Meet at 1b place Sithieu, Saint-Omer. Duration: 30 minutes. Tickets to be collected on the day.
Saturday from 10.30am and 11.30am. Departure every 20 minutes from 2pm to 5.40pm.
Sunday: departures every 20 minutes from 10am to 12pm and from 2pm to 5.40pm.
Meet at 1b place Sithieu, Saint-Omer. Duration: 30 minutes. Tickets to be collected on the day.
Saturday from 10.30am and 11.30am. Departure every 20 minutes from 2pm to 5.40pm.
Sunday: departures every 20 minutes from 10am to 12pm and from 2pm to 5.40pm.
Rates
Rates
Gratuit pour tous
From 0€
Opening times
Opening times
On 20 September 2025
- 10:30 at 12:00
- 14:00 at 17:40
On 21 September 2025
- 10:00 at 12:00
- 14:00 at 17:40