Best castles around Grassau are situated in the historic Chiemgau region of Bavaria, an area over 1000 years old. Grassau itself is a town with local historical buildings, including the Alte Pfarrhof from 1795 and the Mariä Himmelfahrt parish church, with parts dating to the 12th century. The surrounding landscape features a mix of natural beauty and historical sites. This region offers a blend of cultural significance and diverse natural features for exploration.
Last updated: June 26, 2026
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From Aschau you can start many mountain and cycling tours, although it doesn't always have to be the Kampenwand.
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In the last third of the 12th century, Konrad and Arnold von Hirnsberg built Hohenaschau Castle as a stronghold at the entrance to the Upper Prien Valley. Important noble families expanded the property and developed the castle into the administrative center of their domain; their influence shaped the land and people of western Chiemgau.
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This is definitely a place to stop and see.
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Beautiful view from afar of Hohenaschau Castle, as it sits enthroned on its hill
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A small area at the entrance to the pier is covered. Directly at the pier there is a kiosk, a souvenir shop and a few cash desks to pay entrance to the castle or the castle garden.
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As a passage and there are the departure times of the ferries.
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Visit only possible with a guided tour!! Please note the opening times, as tours only take place once a day from March to October. It's worth experiencing the 800 year history of the castle 👍
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Several notable castles are within a reasonable distance from Grassau. These include Herrenchiemsee Palace on Herreninsel in Lake Chiemsee, Hohenaschau Castle in Aschau im Chiemgau, Tittmoning Castle, and Pertenstein Castle near Traunreut. Grassau itself has historical buildings like the Alte Pfarrhof and the Mariä Himmelfahrt parish church.
Yes, Hohenaschau Castle houses a museum that showcases the region's history. Additionally, the Old Palace of Herrenchiemsee (a former Augustinian Monastery) also features a museum detailing its long history and the constitutional convention held there in 1948.
The castles in the region offer a diverse glimpse into Bavarian history. Herrenchiemsee Palace, for instance, was commissioned by King Ludwig II as a tribute to King Louis XIV, reflecting royal opulence. Hohenaschau Castle dates back to the 12th century, showcasing medieval defensive architecture and the influence of aristocratic families. The Old Palace of Herrenchiemsee is significant as the site where the constitutional convention laid the foundation for Germany's Basic Law in 1948.
Many castles in the area are considered family-friendly. Herrenchiemsee Palace and its island setting offer a unique experience for all ages, including boat trips. Hohenaschau Castle is also family-friendly, providing historical insights and panoramic views. The Old Palace of Herrenchiemsee is another option with historical exhibits.
The Chiemgau region offers many outdoor activities. For example, you can find various hiking and cycling routes that pass by or offer views of castles. There are gravel biking routes like the "View of Hohenaschau Castle loop from Grassau" or road cycling routes such as the "Naturfreibad Aschau – View of Hohenaschau Castle loop from Grassau." You can explore these and other routes on the Gravel biking around Grassau or Road Cycling Routes around Grassau guide pages.
Yes, several hiking trails in the area provide excellent views or direct access to castles. For instance, the ascent to Hohenaschau Castle involves a beautiful hiking trail with views of the Kampenwand. You can find easy hikes around Grassau, such as the "View of Gedererwand – Staffn Alm loop from Pädagogisches Zentrum Schloss Niedernfels," which can be combined with exploring the historical surroundings. More details are available in the Easy hikes around Grassau guide.
The Chiemgau region is beautiful year-round. Spring and autumn offer pleasant temperatures for exploring the castle grounds and surrounding nature without the peak summer crowds. Summer is ideal for combining castle visits with lake activities at Chiemsee. In winter, while some areas might be less accessible, the views of castles like Hohenaschau Castle can be particularly striking when the trees are leafless, offering clearer vistas.
Herrenchiemsee Palace is located on Herreninsel in Lake Chiemsee. To reach it, you would typically travel to Prien am Chiemsee (by car or public transport) and then take a boat trip across the lake to Herreninsel. The Herreninsel Pier is where ferries depart, and you'll find visitor information there.
While a bit further from Grassau, Bavaria is home to two world-renowned castles that are often considered must-sees: Neuschwanstein Castle and Hohenschwangau Castle. Neuschwanstein, often called a "fairy-tale castle," is famous for its enchanting turrets and alpine setting. Hohenschwangau was the childhood residence of King Ludwig II. You can find more information about these iconic sites on Wikipedia for Neuschwanstein and Wikipedia for Hohenschwangau.
Visitors appreciate the blend of historical grandeur and natural beauty. The opulent state rooms of Herrenchiemsee Palace and its extensive gardens are a major draw. The medieval charm and regional history museum at Hohenaschau Castle, along with its panoramic views, are also highly valued. The komoot community has shared over 1600 photos and given more than 1000 upvotes for the castles in this region, highlighting their appeal.
While Herrenchiemsee Palace is very popular, castles like Tittmoning Castle or Pertenstein Castle might offer a less crowded experience. Pertenstein Castle, a moated castle, has become a popular event location, offering a distinct atmosphere. These provide a chance to explore regional history and architecture in a more tranquil setting.
Yes, the region offers numerous viewpoints. From Hohenaschau Castle, you can enjoy panoramic views of the Chiemgau Alps and the town of Aschau. Hiking trails in the vicinity, such as those accessible from the Kampenbahn, also provide elevated perspectives of the castles and the stunning mountain landscape.


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