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From the Interlaken World / Places
Weissenau Castle Ruins
Medieval walls stand beside the Weissenau shore near the eastern end of Lake Thun. The ruin adds a historical focus to a walk along the protected lakeside landscape west of Unterseen.
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Fragments of medieval walls stand near the protected shore at the eastern end of Lake Thun. Their setting rewards a slow approach on foot: the ruin, reed beds and open water form one historical landscape. It is an exterior stop, so the weather and path conditions shape the experience.
What to look for
Medieval masonry beside the protected Weissenau shore at the east end of Lake Thun
Useful to know
Stay on the marked paths around the reserve.
Your next visit
Estimated · Declared scenario and planning estimates; no live opening, weather, queue or booking service.
Outdoor visit · 30–65 min
World planning estimate; admission, opening, visit duration and access need checking.
