Arnstein Abbey, Premonstratensian monastery in Seelbach, Germany

Arnstein Abbey is a Premonstratensian monastery in Seelbach with stone buildings standing on elevated ground, showing architectural styles from the 12th century to modern times. The complex features multiple wings, courtyards, and a church that form the typical layout of a working religious community.

In 1052 Arnstein Castle was first recorded as the seat of the Counts of Arnstein, the oldest mention of a castle on the Lahn. In 1139 Louis III, the last count, turned it into a Premonstratensian monastery and joined the order himself; King Conrad III confirmed it as directly under the Empire in 1145. The monastery was dissolved in 1803 during secularisation, and in 1919 the Arnsteiner Patres established their first German house here.

The monastery served as a pilgrimage destination for centuries, drawing visitors seeking spiritual renewal and prayer. Today, the community that lives here operates the site as a place for youth gatherings and retreat activities.

Visits are best made through guided tours offered throughout the year that provide access to different areas of the site. The elevated location helps with orientation, and comfortable shoes are recommended for exploring the buildings and courtyards.

Father Alfons Spix was Superior and Vice-Provincial of the Arnsteiner Fathers, not the last abbot; he died in Dachau in 1942 because he repeatedly let Polish forced laborers attend Mass and gave them food. The community left the abbey at the end of 2018, and since 2019 Orthodox nuns have lived there.