Dießen Abbey, known as Kloster Dießen, is a former Benedictine monastery located in Dießen am Ammersee, Bavaria, Germany. Founded in 1040, it played a significant role in the region's religious and cultural life. The abbey is renowned for its beautiful Baroque architecture and its picturesque setting near Lake Ammer. The abbey was home to a community of monks until its dissolution in 1803 during the secularization in Bavaria. Today, Dießen Abbey serves as a center for spiritual retreats and cultural events, preserving its historical significance while adapting to modern needs. The site attracts visitors interested in history, architecture, and nature.