Walden Castle Walden Castle Walden Castle was a medieval castle in Essex, England, built during the Anarchy of the 12th century. Only the ruined core of the structure remains today. Walden Castle was built in the town of Saffron Walden in Essex at the start of the civil war known as the Anarchy by Geoffrey de Mandeville, with much of the work occurring between 1141 and 1143. It was one of several castles built by de Mandeville to reinforce his power across the region. The castle stood on a natural high point within the town () and had a square Norman keep
Saffron Walden during de Mandeville's tenure, increasing the town's influence. This Tuesday market was held from 1295. The town’s first charter was granted in about 1300, to what was known then as "Chepyng" (i. e. Market) Walden. The town at that time was largely confined to the castle's outer bailey, but in the 13th century the Battle or Repel Ditches were built or extended to enclose a larger area to the south. The focus of the town moved southwards to Market Square. The main trading item in medieval times was wool, and a guild hall was built by the wool-staplers in the