23 castles with heritage protection in Aisne

23 châteaux listed · verified entries first, then the most visited; alphabetical index at the bottom of the page

Of the 121 castles we list in Aisne, these 23 match this criterion, ranked by how visited they are. Opening hours, prices and access checked at the source when the château answers.

We record 23 castles, manor houses and strongholds with heritage protection, spread across 23 towns and villages. The ones with the most visitor reviews are Château de Coucy (Coucy Castle) (open to visitors), Chateau-Thierry Castle (a listed historic monument), The fortified castle of Guise (710 reviews), Château de Berzy-le-Sec (a listed historic monument) and Château de Nesles (Nesles Castle) (open to visitors).

11 of them receive visitors, according to their official website or their business listing. We have checked the opening hours of 9 and the prices of 7 of them, and each entry shows the date of that check. 23 of them are listed historic monuments, the highest level of protection in French heritage law. The dominant period is the Middle Ages, with 19 buildings. Each entry says what we could verify and what still needs confirming: enough to plan a day that holds together.