Built in the 15th century on a 25-hectare estate, Trohanet Castle is located in the commune of Langolen, near Briec.

Opening of the park and the vegetable garden of the Trohanet castle
♦ Monday 5 July to Sunday 15 August
♦ From Monday 1er September to Sunday 19 September
→ 10.30am to 12.30pm and 2.30pm to 6.30pm
→ visit of the interior of the house on option

Opening during the Heritage Days (free of charge) on 18 and 19 September 2021.