# Open Monument Day events in Germany > Live situation record from CLSTR: https://clstr.news/situations/open-monument-day-events-in-germany > Updated: 2026-09-11T11:23:49.000Z. Sources: 85. Developments: 7. Germany is celebrating the ‘Tag des offenen Denkmals’ (Open Monument Day) on September 13, 2026. Organized by the Deutsche Stiftung Denkmalschutz, the event follows the theme ‘NetzWERKE: Denkmale & Infrastruktur’ (Networks: Monuments & Infrastructure), providing free public access to historical buildings, technical installations, and cultural sites. The theme focuses on how historical structures, transport routes, and technical installations have shaped and connected society. Described as the country’s largest cultural event, the initiative features more than 6,500 historical sites opening their doors to the public, including private residences, industrial buildings, and religious structures. Regional participation is extensive: Mecklenburg-Vorpommern is hosting approximately 260 buildings; Saxony features nearly 700 objects; and Berlin offers access to industrial heritage sites like the AEG Turbine Hall. In the Saalfeld-Rudolstadt district, 40 monuments are participating, with 28 located in the city of Saalfeld, offering tours of castles, churches, and industrial sites alongside nostalgic rides on vintage buses. In the Palatinate region, sites such as the Old Cotton Mill in Speyer and the City and Fortress Museum in Germersheim will host archaeological workshops and family activities. In Gießen, the Untere Hardthof association will provide guided tours of a former brewery complex dating back to the 1840s, featuring historic brewery cellars and Jugendstil facades. Other regional activities include tours of historical train stations in Bremen, industrial heritage sites in Wuppertal, and specialized programs in Karlsruhe. In Bavaria, over 1,000 offerings are available, with Bamberg serving as a central hub. Additionally, Museum Ludwig in Cologne will celebrate its 50th anniversary with a free public festival. ## Claims - The Heritage Day events are scheduled for Sunday, September 13. (corroborated by 3 sources) - The theme for this year's Heritage Day is 'Networks: Monuments and Infrastructure'. (corroborated by 2 sources) - The theme for the upcoming Open Monument Day is 'NetzWERKE: Denkmale & Infrastruktur'. (corroborated by 2 sources) - The event is scheduled for Sunday, September 13, 2026. (corroborated by 2 sources) - The Amberg and Amberg-Sulzbach region is hosting 16 events, including tours of the Hammerschloss in Hirschbach and historical cellars in Auerbach. (single source) - Ludwigsburg is providing a free shuttle bus to connect various historical sites during the event. (single source) - The Stiftskirche in Wunstorf will offer tours of the church tower and access to the Eduard-Meyer organ. (single source) - The German Foundation for Monument Protection has organized the Open Monument Day since 1993. (single source) - More than 6,500 monuments will open to the public. (single source) - There are 40 monuments available for visits in the Saalfeld-Rudolstadt district. (single source) ## Timeline ### 2026-09-11: Germany Open Monument Day 2026 features thousands of sites Germany's Open Monument Day will occur on September 13, 2026, with over 6,500 sites opening to the public under the theme 'NetzWERKE: Denkmale & Infrastruktur'. 4 sources. https://clstr.news/cluster/germany-open-monument-day-2026-features-thousands-of-sites ### 2026-09-09: Germany hosts nationwide Open Monument Day at thousands of sites Germany celebrates ‘Tag des offenen Denkmals’ on September 13, 2026, opening over 6,000 historical sites and monuments nationwide under the theme of networks and infrastructure. 27 sources. https://clstr.news/cluster/germany-heritage-day-events-scheduled-for-september-13 ### 2026-09-07: Germany hosts nationwide Open Monument Day on September 13 Germany will celebrate ‘Tag des offenen Denkmals’ on September 13, 2026, opening thousands of historical sites under the theme of monuments and infrastructure. 22 sources. https://clstr.news/cluster/germany-celebrates-open-monument-day-on-september-13-1 ### 2026-09-04: Germany and Austria host widespread heritage and religious open-house events The Day of Open Monuments and the Day of Religions are hosting widespread cultural events across Germany and Austria, offering public access to historical, industrial, and religious sites. 19 sources. https://clstr.news/cluster/germany-celebrates-open-monument-day-at-historical-sites ### 2026-08-31: Germany celebrates nationwide Open Monument Day Germany's nationwide ‘Tag des offenen Denkmals’ offers public access to historical sites, industrial monuments, and technical installations under the theme ‘NetzWERKE: Denkmale & Infrastruktur’. 23 sources. https://clstr.news/cluster/germany-celebrates-open-monument-day-with-historical-tours ### 2026-08-29: Traunstein district hosts Open Monument Day events Churches and historical sites in the Traunstein district, including Schnaitsee and Traunstein, will open for free tours during the annual Open Monument Day on September 13. 4 sources. https://clstr.news/cluster/traunstein-district-hosts-open-monument-day-events ### 2026-08-24: Kloster Irsee to host cultural program for Open Monument Day Kloster Irsee will host tours and an organ vesper featuring works by C.P.E. Bach during the Open Monument Day on September 13, 2026, in Swabia, Germany. 2 sources. https://clstr.news/cluster/kloster-irsee-to-host-cultural-program-for-open-monument-day --- Cite as: Open Monument Day events in Germany. CLSTR, https://clstr.news/situations/open-monument-day-events-in-germany