The park was historically part of the private grounds of the 19th-century Schadau Castle estate.
The estate was transitioned into public parkland to preserve the shoreline for recreational use by the residents of Thun.
The site houses various exotic tree species planted during the 1800s to demonstrate the landscape gardening trends of the era.
It provides a clear view of the Eiger, Mönch, and Jungfrau peaks from the water's edge.
Bonstettenpark is a lakeside estate in Thun, Switzerland, formerly belonging to the Baron von Bonstetten family. The park features a large green expanse, diverse mature tree populations, and direct access to Lake Thun. It is one of the few remaining public areas in the region offering unbuilt shoreline access. The grounds include the historic Schloss Schadau adjacent to the park area, reflecting 19th-century landscape architecture. The park serves as a community hub for leisure, picnicking, and swimming in the lake. It is located at the confluence of the Aare River and Lake Thun.
The shoreline path facing toward the Eiger, Mönch, and Jungfrau mountains during the golden hour.
Bring a swimsuit as the park offers direct, easy access into Lake Thun for swimming.
The park has limited natural shade in certain open lawn areas, so bring sunscreen or a portable umbrella.
Check the water levels of the Aare if planning to swim near the river junction, as currents can change.
Attempting to swim near the specific Aare outflow if the current is strong; stay within the marked lake-shore swimming zones.
Public swimming is permitted, but visitors are expected to dispose of all waste in provided bins to protect the lake ecosystem.
