Hollenfels

Hollenfels is a village in the commune of Helperknapp, in western Luxembourg. As of 2025, the village has a population of 541. Hollenfels is famous for the huge keep of its imposing medieval castle overlooking the valley below.

Photo: Johnny Chicago, CC BY-SA 3.0.

Type: Village with 354 residents
Description: village in Luxembourg
Postal code: L-7435

Places of Interest

Highlights include Hollenfels Castle and Marienthal monastery.

Hollenfels Castle

Castle

Photo: Wikimedia, CC BY-SA 3.0.

Hollenfels Castle, with a history dating back to the 11th century, is one of the castles located close to the River Eisch in the Valley of the Seven Castles in central Luxembourg.

Marienthal monastery

Church

Photo: MMFE, CC BY-SA 4.0.

Marienthal monastery is a church.

Chapelle Notre-Dame Consolatrice des Affligés

Church

Photo: MMFE, CC BY-SA 3.0.

Chapelle Notre-Dame Consolatrice des Affligés is a church.

Places in the Area

Nearby places include Marienthal and Ansembourg.

Marienthal

Hamlet

Photo: GilPe, CC BY-SA 4.0.

Marienthal is a village in the commune of Helperknapp, in western Luxembourg. As of 2025, the village has a population of 120. It is known for its former monastery, of which a few buildings remain.

Ansembourg

Village

Photo: Donarreiskoffer, CC BY 3.0.

Ansembourg is a village in the commune of Helperknapp, in western Luxembourg. As of 2025, the village had a population of 46. Ansembourg is in a part of the Eisch valley known as the Valley of the Seven Castles.