Built in the 15th century on a 25-hectare estate, Château de Trohanet is located in the commune of Langolen, near Briec, 16 km north-east of Quimper (GPS chateau de Trohanet , Briec).

Opening of the park and the vegetable garden of the Trohanet castle 2023 season
♦ From 10 July to 3 September

Free visit of the park: 7 euros; free for accompanied children under 12.

→ 10.30am to 12.30pm and 2.30pm to 6.30pm
→ guided tour of the interior of the house on option each day at 11.30 am and 4.30 pm (5 euros per person; free for children under 12)

Free admission/open house : JEP 2023

 Open during Heritage Days on Saturday 16 and Sunday 17 September 2023. 11am to 7pm.
On the occasion of the 2023 European Heritage Days, Alain Ekirch (flutist) and Marie Astrid Arnal (pianist) will be giving a recital in the Trohanet salon at 4pm on Saturday and Sunday (possibility of welcoming around thirty visitors; free contribution to costs): on the programme are works by Bach, Schumann, Doppler, Inghelbrecht, Saint Saêns, Caplet, Fauré and Schulhoff.