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Eastern Switzerland
St. Gallen

See-Gaster

The Top 9 Castles in See-Gaster

A visit to a castle — whether you stumble over one during a hike outdoors or walk your way around the grounds with a guide — is always something special, and you’ve got 9

beautiful castles to choose from in See-Gaster. Just browse our list to find your top castle , and add some history to your next adventure!

Last updated: September 26, 2025

View of Rapperswil

Hike across a wooden walkway to the Hurden Peninsula. Or take a boat trip on Lake Zurich. Visit Knie's Children's Zoo. Or simply explore the old town on a walking tour.

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Great old town right on the lake with many restaurants and cafes. Good place for a break or as a meeting point

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Beautiful ruin above Lake Walen.

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Since 1871 there has been a supervised deer park with a max. 9 Fallow deer as a reminder of the legend of the city's foundation. The Rapperswil-Jona Tourist Office (since …

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Beautiful rose garden that shouldn't be missing on any visit.

When the sky blooms and the sky shines blue, it is simply beautiful.

We always like to come back to …

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It looks steep, but is only half as fast:-)

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Fründsberg is an abandoned hilltop castle in the Tössbergland, above the hamlet of Oberholz in the municipality of Eschenbach (canton of St. Gallen), on the canton border between St. Gallen and Zurich.

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The 7m high and wide remains of the former castle can be reached via a narrow path along the edge of the rock. In addition to seat blocks, there is also a small fireplace.

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Wandelberg Castle once stood on the striking rock. Formerly an island or peninsula in the Tuggensee, the rock still bears witness to this today.

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Explore See-Gaster’s best castles region by region:

GommiswaldKaltbrunnUznachRapperswil-JonaSchänisSchmerikon

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