The best museums in Iserlohn in September 2025

These are the top 5 best museums in Iserlohn, Germany, ranked by their rating and popularity in 2025. Click a museum for more information about the museum, including visitor information, exhibitions and reviews.

For a complete overview of museums in Iserlohn, their exhibitions and discount cards & passes, see our overview page with all museums in Iserlohn.

Looking for the best museums in Iserlohn? These are the best ones:

  1. Haus Letmathe1

    Haus Letmathe

     Iserlohn
    In 2008 and 2009, Haus Letmathe underwent a major renovation, which included making the building accessible for people with disabilities. This renovation has ensured that the building can be enjoyed by all visitors, regardless of their physical abilities. The renovation has also helped to preserve the building's historical features, ensuring that it continues to provide a glimpse into the past for future generations.
  2. Museum für Handwerk und Postgeschichte2

    Museum für Handwerk und Postgeschichte

     Iserlohn
    The Iserlohn Museum for Crafts and Postal History is a unique blend of technology and postal history, located in the heart of Iserlohn. The museum, which opened its doors to the public on July 31, 1999, offers a deep dive into the historical representation of the Märkisches crafts and the history of the post in the city of Iserlohn and the County of Mark.
  3. Stadtmuseum Iserlohn3

    Stadtmuseum Iserlohn

     Iserlohn
    The Stadtmuseum Iserlohn is a local history museum situated in the city of Iserlohn. It is housed in the Baroque building Fritz-Kühn-Platz 1, which is located next to the St. Pankratius Church. This location adds to the historical charm of the museum and provides a picturesque setting for visitors.
  4. Deutsches Höhlenmuseum4

    Deutsches Höhlenmuseum

     Iserlohn
    The Deutsches Höhlenmuseum Iserlohn, situated in the Grüne district of Iserlohn, holds the distinction of being the largest German museum dedicated to speleology. This museum offers a comprehensive exploration of caves and their associated sciences, making it a unique destination for those interested in geology, archaeology, and natural history.
  5. The historic factory Maste-Barendorf5

    The historic factory Maste-Barendorf

     Iserlohn
    The Historic Factory Maste-Barendorf, located in Iserlohn, is a significant cultural monument. It comprises ten buildings that date back to the 19th century, each bearing witness to the industrial history of the region. The factory complex is now owned by the city of Iserlohn, preserving its historical significance for future generations.

All museums in Iserlohn