This year, Open Monument Day will take place on September 13. The theme for 2026 is: “NetzWERKE: Monuments & Infrastructure.” More than 6,500 monuments across Germany are participating. In Munich, there are 43 sites you can visit that feature special programs, including churches, castles, and museums.
ℹ️ What is Heritage Open House?
Open Monument Day has been held in Germany since 1993, but the original idea came from France, where the event was introduced as early as 1984. The idea gained popularity throughout Europe, leading to the creation of the European Heritage Days in 1991. These events always take place in September; in Germany, they are always held on the Sunday of the second weekend in September.
The goal of the event is to raise public awareness of cultural heritage by opening monuments that are otherwise inaccessible to the public. As part of this event, the various historic sites and buildings often offer guided tours and lectures that address topics such as historic preservation and provide historical insights.
📍 What’s on offer during Open Monument Day in Munich?
In Munich, a total of 43 historic sites are participating. You can find an overview and more information here. From guided tours to walks and bike tours, there’s plenty on offer. Here’s a small selection of the highlights .

Built in the early 18th century, Suresnes Castle brings authentic Parisian charm to Munich—inspired by the French exile of its builder, Franz von Wilhelm. Right next door stands the historically protected Viereckhof, whose origins date back to the late 13th century and which is considered Schwabing’s oldest surviving farmhouse. The Catholic Academy is now opening the doors of both properties for a free guided tour. When the weather is nice, the idyllic park also invites visitors to relax in the greenery.

Built between 1715 and 1717 for Elector Max Emanuel, Fürstenried Palace once served as a magnificent hunting lodge and later as a refuge for King Otto of Bavaria. Today, the imposing complex is used by the Archdiocese of Munich and Freising as a retreat center and is open for conferences, cultural events, and concerts. Those who wish to experience the historic premises up close can take part in fascinating guided tours. Advance online booking is recommended to guarantee a spot.
Nymphenburg Palace Park

The historic Nymphenburg Palace Park is one of Germany’s most impressive examples of garden art and offers a perfect blend of nature, majestic architecture, and relaxation. On Open Monument Day, visitors are invited to join two-hour guided tours starting at 10:00 a.m., which allow them to experience the park with all their senses. Anyone wishing to delve deeply into the history of this green oasis can register by email or phone through September 9.

Where ducal horses were stabled in the 16th century and royal gold coins were later minted, the Bavarian State Office for the Preservation of Historical Monuments is located today. On Open Monument Day, the impressive Alte Münze in the heart of the Old Town opens its doors free of charge. In addition to exclusive guided tours of historic rooms and workshops, a varied program of hands-on activities awaits visitors. While adults solve puzzles in the outdoor escape game, kids dive into the past on a historical scavenger hunt. Registration may be required for certain activities. Participation tickets are available on-site starting at 10:15 a.m. on the day of the event. So remember: It pays to get there early!
Isarwerk 1

Since 1908, the picturesquely situated Isarwerk 1 has harnessed the power of water, making it the oldest power plant on the Isar Canal. On September 13, the historic run-of-river power plant will open its doors for exclusive tours hosted by Stadtwerke München. On site, you’ll learn how the technology—which is over 100 years old—still works today and what role it plays in Munich’s energy transition . It’s a fascinating opportunity to experience firsthand the perfect blend of historic industrial architecture and modern green energy production. Since the tour takes place in an industrial heritage site, participation is at your own risk. Participation in the tours is only possible after prior online registration by September 9 via email or the website.

If you’d like to immerse yourself in the world of historical fashion, the Von Parish Costume Library in the Art Nouveau villa in Nymphenburg is a fascinating stop. It houses an extensive collection of historical fashion sources, ranging from books to prints, photographs, and magazines. It is one of only about 20 costume libraries worldwide and is open to you for research purposes upon request. On Open Monument Day, you can also take part in a free guided tour that not only explains the collection but also shows you the Von Parish family’s living quarters.